MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 2267 Mcqs, each offering curated multiple-choice questions to sharpen your 6th Class knowledge and support exam preparation. Choose a topic below to get started.
| 701. |
DIRECTIONS: The questions in this segment consists of two statements, one labelled as "Assertion A" and the other labelled as "Reason R". You are to examine these two statements carefully and decide if the Assertion A and Reason Rare individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion: Shadow is always black. Reason: A shadow only shows the outline of an object. |
| A. | Both A and R are true and R is the correct explanation of A. |
| B. | Both A and R are true but R is not the correct explanation of A. |
| C. | A is true but R is false. |
| D. | A is false but R is true. |
| Answer» B. Both A and R are true but R is not the correct explanation of A. | |
| 702. |
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage - 2 You can make a simple periscope by placing two mirrors in a 'Z' shaped box as shown in figure below. Which of the following device makes use of reflection of light? |
| A. | Kaleidoscope |
| B. | Periscope |
| C. | Both of the above |
| D. | None of these |
| Answer» D. None of these | |
| 703. |
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage - 2 You can make a simple periscope by placing two mirrors in a 'Z' shaped box as shown in figure below. Periscope is a device |
| A. | that uses reflections to see around corners |
| B. | that uses the property of light that light travels in straight lines |
| C. | Both the above |
| D. | None of these |
| Answer» D. None of these | |
| 704. |
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage - 2 You can make a simple periscope by placing two mirrors in a 'Z' shaped box as shown in figure below. Periscope is advice |
| A. | used in U-boats |
| B. | that makes use of reflection of light |
| C. | Both the above |
| D. | None of these |
| Answer» D. None of these | |
| 705. |
What happen to light rays when they strike an uneven surface from same direction? |
| A. | They are reflected in the same direction |
| B. | They are reflected in many directions |
| C. | They are absorbed by the surface |
| D. | They pass through the surface and are diffracted |
| Answer» C. They are absorbed by the surface | |
| 706. |
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage -1 On the basis of the given diagram answer the following questions. In solar eclipse, sun's light blocks out on the surface of |
| A. | Moon |
| B. | Sun |
| C. | Earth |
| D. | All of these |
| Answer» D. All of these | |
| 707. |
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage -1 On the basis of the given diagram answer the following questions. 'Region of partial shadow' is called |
| A. | umbra |
| B. | penumbra |
| C. | source |
| D. | curved path |
| Answer» C. source | |
| 708. |
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage -1 On the basis of the given diagram answer the following questions. 'Region of full shadow' is called |
| A. | umbra |
| B. | penumbra |
| C. | source |
| D. | curved path |
| Answer» B. penumbra | |
| 709. |
DIRECTION: Match Column-I with Column-II and select the correct answer using the code given below the columns. Column I Column II A. Light (p) Shows that light travles in straight lines B. Luminous object (q) An agent that produces a sensation of sight in us. C. Shadow formation (r) Non-luminous object D. A pair of shoes (s) An object that gives out light of its own |
| A. | \[A\to (p);B\to (q);C\to (r);D\to (s)\] |
| B. | \[A\to (q);B\to (r);C\to (s);D\to (p)\] |
| C. | \[A\to (q);B\to (s);C\to (p);D\to (r)\] |
| D. | \[A\to (r);B\to (p);C\to (q);D\to (s)\] |
| Answer» D. \[A\to (r);B\to (p);C\to (q);D\to (s)\] | |
| 710. |
A handicapped person has three fingers and has no thumb in his left hand but his right hand has four fingers as also the thumb. He holds a mirror in his right hand and looks at this own image in a mirror. In the mirror image he will appear as holding his comb with |
| A. | three fingers |
| B. | four fingers |
| C. | none of these |
| D. | can't say |
| Answer» C. none of these | |
| 711. |
For making a periscope, the number of mirrors needed is |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 712. |
The image formed by a pinhole camera is inverted because |
| A. | light travels in straight lines |
| B. | on passing through a pin hole camera there occurs a lateral inversion in the rays of light |
| C. | light rays get reflected in a pin hole camera |
| D. | None of the above is correct |
| Answer» B. on passing through a pin hole camera there occurs a lateral inversion in the rays of light | |
| 713. |
Transluscent body is one that |
| A. | allows almost whole of light to pass through it |
| B. | allows light to pass through it only partly |
| C. | through which we can see objects clearly |
| D. | None of the above is correct |
| Answer» C. through which we can see objects clearly | |
| 714. |
Moon is considered a non-luminous object as |
| A. | it emits light only during night |
| B. | it does not emit its own light |
| C. | it is visible during night only |
| D. | All the above are correct |
| Answer» C. it is visible during night only | |
| 715. |
The objects that cast shadow are |
| A. | transparent |
| B. | translucent |
| C. | opaque |
| D. | luminous |
| Answer» D. luminous | |
| 716. |
An object that does not emit light of its own but is visible due to the light from a source of light falling on it, is |
| A. | luminous object |
| B. | non-luminous object |
| C. | either luminous or non-luminous |
| D. | None of these |
| Answer» C. either luminous or non-luminous | |
| 717. |
What happens when lightning occurs? |
| A. | Light comes from sun to cloud |
| B. | Light comes from cloud to earth |
| C. | Electric current flows in atmosphere |
| D. | Electric current flows from sun to cloud |
| Answer» D. Electric current flows from sun to cloud | |
| 718. |
Periscope, a device used in U-boats, makes use of |
| A. | reflection of light |
| B. | refraction of light |
| C. | shadow formation by opaque objects |
| D. | None of these |
| Answer» B. refraction of light | |
| 719. |
I have kept an object in my hand and through it tried to look at a lighted torch held against it. Nothing except a faint glow out lining the object is visible. The object in my hand is |
| A. | transparent |
| B. | transluscent |
| C. | opaque |
| D. | None of these is correct |
| Answer» D. None of these is correct | |
| 720. |
A tracing paper is a |
| A. | transparent substance |
| B. | transluscent substance |
| C. | opaque substance |
| D. | can't say |
| Answer» C. opaque substance | |
| 721. |
When light falls on an opaque object |
| A. | it gets reflected and reaches our eye |
| B. | it passes through the object |
| C. | the opaque object sends a signal to our eye that enables us to see the object |
| D. | None of the above is correct |
| Answer» B. it passes through the object | |
| 722. |
A student was asked to observe the night sky and note down various objects observed by him in his note book. He listed the following objects (i) Stars (ii) Moon (iii) Clouds From amongst the above the sources of light in night sky are |
| A. | only |
| B. | (ii) only |
| C. | (iii) only |
| D. | and (ii) |
| Answer» B. (ii) only | |
| 723. |
Select the one that gives a clear reflection of ourselves |
| A. | stationary surface of clear water |
| B. | well polished surface of shoes |
| C. | smooth cushion surface |
| D. | All of these |
| Answer» B. well polished surface of shoes | |
| 724. |
When a person sees himself in a mirror, what do his eyes observe? |
| A. | A virtual image whose rays originate at the person. |
| B. | A virtual image formed from light that originate behind the mirror. |
| C. | Areal image whose rays appear to originate at the person. |
| D. | A real image whose rays originate behind the mirror. |
| Answer» E. | |
| 725. |
If we stand in front of a mirror with comb in our right hand, we will see that the image formed shows the comb in our |
| A. | right hand |
| B. | left hand |
| C. | either right hand or left hand |
| D. | sometimes in right hand and sometimes in left hand |
| Answer» C. either right hand or left hand | |
| 726. |
We can classify fog as |
| A. | transparent substance |
| B. | opaque substance |
| C. | translucent substance |
| D. | None of these |
| Answer» D. None of these | |
| 727. |
Select the objects that use reflection of light |
| A. | a mirror fixed on your dressing table |
| B. | the side mirror of your car |
| C. | a periscope |
| D. | All of the above |
| Answer» E. | |
| 728. |
What is the correct alignment during a solar eclipse? |
| A. | Sun, Moon, Earth |
| B. | Moon, Sun, Earth |
| C. | Sun, Earth, Moon |
| D. | None of these |
| Answer» B. Moon, Sun, Earth | |
| 729. |
Which is the safest way to view a solar eclipse? |
| A. | Using a solar filter |
| B. | A pinhole filter |
| C. | Binoculars or telescope |
| D. | None of these |
| Answer» C. Binoculars or telescope | |
| 730. |
A girl holding a ball in her right hand is standing in front of a mirror. The ball will seems to be in her |
| A. | right hand |
| B. | left hand |
| C. | depend on distance between girl and mirror |
| D. | depend on size of mirror |
| Answer» C. depend on distance between girl and mirror | |
| 731. |
What happens to the image produced by a pinhole camera when you move the back wall farther from the pinhole? It becomes |
| A. | larger and fainter |
| B. | smaller and fainter |
| C. | larger and brighter |
| D. | smaller and brighter |
| Answer» B. smaller and fainter | |
| 732. |
The size of a shadow of an opaque object close to the screen and away from the source of light |
| A. | increases |
| B. | decreases |
| C. | remains the same |
| D. | first decreases then increases |
| Answer» C. remains the same | |
| 733. |
What kind of eclipse do we see when the moon is entirely within the Earth's umbral shadow? |
| A. | Partial lunar |
| B. | Partial solar |
| C. | Total lunar |
| D. | Total solar |
| Answer» D. Total solar | |
| 734. |
A.......... image can be obtained on a screen. |
| A. | real |
| B. | virtual |
| C. | eract |
| D. | inverted |
| Answer» B. virtual | |
| 735. |
A plane mirror is in front of you in which you can see your image. It is approaching towards you at a speed of 10 cm/sec then at what speed will your image approach you? |
| A. | 10 cm/sec |
| B. | 5 cm/sec |
| C. | 20 cm/sec |
| D. | 15 cm/sec |
| Answer» D. 15 cm/sec | |
| 736. |
A boy of length 10 m, to see his own complete image, requires a plane mirror at least equal to: |
| A. | 10m |
| B. | 5m |
| C. | 3.33m |
| D. | 2m |
| Answer» C. 3.33m | |
| 737. |
What happens to a light beam when it passes through a translucent material such as waxed paper? |
| A. | Most of the light passes through |
| B. | Light is reflected in its incident path |
| C. | Most of the light is absorbed and very little is reflected |
| D. | Light is not allowed to pass through |
| Answer» B. Light is reflected in its incident path | |
| 738. |
Observe the diagram and choose the sequence of energy changes. |
| A. | Light Energy\[\to \]Chemical Energy\[\to \]Potential Energy |
| B. | Potential Energy\[\to \]Chemical Energy\[\to \]Kinetic Energy |
| C. | Solar Energy\[\to \] Chemical Energy\[\to \]Kinetic Energy |
| D. | Heat Energy\[\to \]Electrical Energy\[\to \]Mechanical Energy |
| Answer» D. Heat Energy\[\to \]Electrical Energy\[\to \]Mechanical Energy | |
| 739. |
The image formed by pinhole camera on the screen in the figure is |
| A. | erect and enlarged |
| B. | inverted and enlarged |
| C. | erect and diminished |
| D. | inverted and diminished |
| Answer» E. | |
| 740. |
DIRECTIONS: Read the following two statements carefully and choose the correct options. Statement-1: Light travels in a straight line. Statement-2: Light requires a medium to travel. |
| A. | Statement (1) is correct while statement (2) is incorrect. |
| B. | Statement (2) is correct while statement (1) is incorrect. |
| C. | Both statements are correct |
| D. | Both statements are incorrect. |
| Answer» B. Statement (2) is correct while statement (1) is incorrect. | |
| 741. |
DIRECTIONS: The questions in this segment consists of two statements, one labelled as "Assertion" and the other labelled as "Reason R ". You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion: Mirror reflection gives clear images. Reason: Images are quite similar to shadows. |
| A. | Both A and R are true and R is the correct explanation of A. |
| B. | Both A and R are true but R is not the correct explanation of A. |
| C. | A is true but R is false. |
| D. | A is false but R is true. |
| Answer» D. A is false but R is true. | |
| 742. |
DIRECTIONS: The questions in this segment consists of two statements, one labelled as "Assertion" and the other labelled as "Reason R ". You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion: When the light from a source falls on a mirror it gets reflected. Reason: On being reflected there is no change in the direction of light. |
| A. | Both A and R are true and R is the correct explanation of A. |
| B. | Both A and R are true but R is not the correct explanation of A. |
| C. | A is true but R is false. |
| D. | A is false but R is true. |
| Answer» D. A is false but R is true. | |
| 743. |
DIRECTIONS: The questions in this segment consists of two statements, one labelled as "Assertion" and the other labelled as "Reason R ". You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion: When we look into the mirror, we see our own face inside the mirror. Reason: Mirror is made of a transparent substance that allows the light to pass through it. |
| A. | Both A and R are true and R is the correct explanation of A. |
| B. | Both A and R are true but R is not the correct explanation of A. |
| C. | A is true but R is false. |
| D. | A is false but R is true. |
| Answer» D. A is false but R is true. | |
| 744. |
Which of these materials could produce a shadow? |
| A. | A clear glass slab |
| B. | A milky white plastic |
| C. | Clear water |
| D. | A piece of wood |
| Answer» E. | |
| 745. |
DIRECTIONS: The questions in this segment consists of two statements, one labelled as "Assertion" and the other labelled as "Reason R ". You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion: Shadow is formed when an opaque object comes in the path of light. Reason: An opaque body does not allow any light to pass through it. |
| A. | Both A and R are true and R is the correct explanation of A. |
| B. | Both A and R are true but R is not the correct explanation of A. |
| C. | A is true but R is false. |
| D. | A is false but R is true. |
| Answer» B. Both A and R are true but R is not the correct explanation of A. | |
| 746. |
DIRECTIONS: The questions in this segment consists of two statements, one labelled as "Assertion" and the other labelled as "Reason R ". You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion: Shadow forms when light falls on a wooden block. Reason: Light is reflected when it bounces off surface. |
| A. | Both A and R are true and R is the correct explanation of A. |
| B. | Both A and R are true but R is not the correct explanation of A. |
| C. | A is true but R is false. |
| D. | A is false but R is true. |
| Answer» B. Both A and R are true but R is not the correct explanation of A. | |
| 747. |
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage-2 Take a comb in your right hand and bring it to your hair and look at yourself in mirror. You can see your own face in the mirror. This is your mirror image. The image formed in a mirror is due to |
| A. | reflection of light |
| B. | bending of light |
| C. | Both the above |
| D. | None of these |
| Answer» B. bending of light | |
| 748. |
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage-2 Take a comb in your right hand and bring it to your hair and look at yourself in mirror. You can see your own face in the mirror. This is your mirror image. The images of an object formed in a pin hole camera and that in a mirror are |
| A. | quite similar |
| B. | quite different |
| C. | can't say |
| D. | All are incorrect |
| Answer» C. can't say | |
| 749. |
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage-2 Take a comb in your right hand and bring it to your hair and look at yourself in mirror. You can see your own face in the mirror. This is your mirror image. In your mirror image you appear to be holding the comb in your |
| A. | left hand |
| B. | right hand |
| C. | comb is not visible |
| D. | None of these is correct |
| Answer» B. right hand | |
| 750. |
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage-1 Luminous objects give off their own light, such as the sun and stars. Fireflies and glow-worms are luminous. Non-luminous object do not give off light or glow. Non-luminous objects |
| A. | have their own light |
| B. | are visible when they reflect the light fallen them from luminous objects |
| C. | do not give off light |
| D. | both (b) and (c) |
| Answer» E. | |