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MCQOPTIONS
This section includes 2637 Mcqs, each offering curated multiple-choice questions to sharpen your 7th Class knowledge and support exam preparation. Choose a topic below to get started.
| 1351. |
Select the one that is not true about a rainbow. |
| A. | Rainbow is always seen as a circle. |
| B. | The colours in rainbow as seen by us from top to bottom are in the order, violet, indigo, blue, green, and yellow, orange, red. |
| C. | The colours in rainbow as seen by us from top to bottom are in the order, red, orange, yellow, green, and blue, indigo, violet. |
| D. | It can be either as in (b) or as in (c). |
| Answer» D. It can be either as in (b) or as in (c). | |
| 1352. |
Skiers often wear sunglasses while they are siding because snow |
| A. | Radiates light |
| B. | absorbs light |
| C. | Conducts light |
| D. | reflects light |
| Answer» E. | |
| 1353. |
The image of the teeth seen by a dentist while examining your teeth is |
| A. | erect and real |
| B. | erect and virtual |
| C. | inverted and virtual |
| D. | inverted and real |
| Answer» C. inverted and virtual | |
| 1354. |
The mirror image of "SMART" will be |
| A. | |
| B. | TAMSR |
| C. | SMART |
| D. | SMRAT |
| Answer» B. TAMSR | |
| 1355. |
The distance between a plane mirror and the image of an object placed in front of the mirror is 4 m. If now the object is moved m towards the mirror, then the distance between the object and its image in the mirror will be |
| A. | 3m |
| B. | 5m |
| C. | 6m |
| D. | 8m |
| Answer» D. 8m | |
| 1356. |
Which of the following capital English letters does not show a lateral inversion? |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| Answer» B. B | |
| 1357. |
Which of the following is used as side view mirror in vehicles? |
| A. | Plane mirror |
| B. | Concave mirror |
| C. | Convex mirror |
| D. | None of these |
| Answer» D. None of these | |
| 1358. |
A point object is placed in front of a plane mirror. If the object and the mirror start moving away from each other with speed v along a straight line, then speed of the image with respect to mirror is |
| A. | 2v |
| B. | v |
| C. | 5v |
| D. | 6v |
| Answer» B. v | |
| 1359. |
What is called a source of light? |
| A. | An object that can absorb light |
| B. | An object that can reflect light |
| C. | An object that can refract light |
| D. | An object that can emit light |
| Answer» E. | |
| 1360. |
DIRECTIONS: On the basis of following diagram/picture answer the questions given below: Find the angle between the incident ray and reflected ray. |
| A. | \[60{}^\circ \] |
| B. | \[90{}^\circ \] |
| C. | \[80{}^\circ \] |
| D. | \[40{}^\circ \] |
| Answer» D. \[40{}^\circ \] | |
| 1361. |
DIRECTIONS: On the basis of following diagram/picture answer the questions given below: Find the angle of incidence and angle of reflection from the diagram. |
| A. | \[45{}^\circ ,\,\,40{}^\circ \] |
| B. | \[55{}^\circ ,\,\,55{}^\circ \] |
| C. | \[60{}^\circ ,\,\,60{}^\circ \] |
| D. | \[30{}^\circ ,\,\,30{}^\circ \] |
| Answer» C. \[60{}^\circ ,\,\,60{}^\circ \] | |
| 1362. |
DIRECTIONS: On the basis of following diagram/picture answer the questions given below: Which statement best describes the property of light waves illustrated in the diagram below? |
| A. | Some materials absorb light waves. |
| B. | Some materials reflect light waves. |
| C. | Light waves are refracted by some materials. |
| D. | Light waves are emitted by some materials. |
| Answer» D. Light waves are emitted by some materials. | |
| 1363. |
DIRECTIONS: On the basis of following diagram/picture answer the questions given below: Which one of the following pictures shows a diverging lens? (A) (B) (C) (D) |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| Answer» D. D | |
| 1364. |
DIRECTIONS: Read the following two statements carefully and choose the correct options. Statement 1: A ray incident along normal to the mirror retraces its path. Statement 2: In reflection, angle of incidence is always equal to angle of reflection. |
| 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» D. Both statements are incorrect. | |
| 1365. |
DIRECTIONS: Read the following two statements carefully and choose the correct options. Statement 1: Virtual object can't be seen by human eye. Statement 2: Virtual object is formed by diverging rays. |
| 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» C. Both statements are correct | |
| 1366. |
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 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 (A): The lenses are transparent and light can pass through them. Reason (R): The surface of bell on your cycle acts as a convex lens. |
| 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. | |
| 1367. |
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 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 (A): In the side mirror of a car, the images of all objects appear smaller than the objects. Reason (R): Side mirrors are convex mirrors. |
| 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. | |
| 1368. |
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 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 (A): Ladies use concave mirrors for doing make up. Reason (R): Concave mirror makes a real and diminished image 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» D. A is false but R is true. | |
| 1369. |
White light breaks up into seven colours due to |
| A. | reflection |
| B. | refraction |
| C. | dispersion |
| D. | None of these |
| Answer» D. None of these | |
| 1370. |
When the object is moved slightly closer to a converging lens, the image may |
| A. | Increase in size and move closer to the lens |
| B. | Increase in size and move farther away from the lens. |
| C. | Decrease in size and move closer to the lens |
| D. | Decrease in size and move farther away from the lens. |
| Answer» C. Decrease in size and move closer to the lens | |
| 1371. |
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 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 (A): The air bubble shines in water. Reason (R): Air bubble in water shines due to refraction 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» B. Both A and R are true but R is not the correct explanation of A. | |
| 1372. |
What is rectilinear propagation of light? |
| A. | Travelling in curved lines |
| B. | Travelling in straight lines |
| C. | The ability to bend around obstacles |
| D. | The display of the phenomenon of diffraction |
| Answer» C. The ability to bend around obstacles | |
| 1373. |
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 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 (A): The white light of sun is composed of seven colours. Reason (R): When white light passes through a glass prism it splits the white light into seven colours. |
| 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» C. A is true but R is false. | |
| 1374. |
DIRECTIONS: Read the passage given below and answer the questions that follow. Passage - 2 A light ray makes an angle of reflection \[60{}^\circ ,\] when it reflects from a plane reflecting sheet. The angle of deviation will be |
| A. | \[60{}^\circ \] |
| B. | \[30{}^\circ \] |
| C. | \[45{}^\circ \] |
| D. | \[90{}^\circ \] |
| Answer» D. \[90{}^\circ \] | |
| 1375. |
DIRECTIONS: Read the passage given below and answer the questions that follow. Passage - 2 A light ray makes an angle of reflection \[60{}^\circ ,\] when it reflects from a plane reflecting sheet. The angle of incidence will be |
| A. | \[60{}^\circ \] |
| B. | \[30{}^\circ \] |
| C. | \[45{}^\circ \] |
| D. | \[90{}^\circ \] |
| Answer» B. \[30{}^\circ \] | |
| 1376. |
DIRECTIONS: Read the passage given below and answer the questions that follow. Passage - 2 A light ray makes an angle of reflection \[60{}^\circ ,\] when it reflects from a plane reflecting sheet. The glancing angle of reflection will be |
| A. | \[60{}^\circ \] |
| B. | \[30{}^\circ \] |
| C. | \[45{}^\circ \] |
| D. | \[90{}^\circ \] |
| Answer» C. \[45{}^\circ \] | |
| 1377. |
DIRECTIONS: Read the passage given below and answer the questions that follow. Passage - 1 One way to change the path of light is to allow it to fall I on a shiny surface. A mirror can change the path of light that falls on it. The change of direction by a mirror is called reflection of light. If you look at the surface of water taken in a plastic trough, your image will be formed which will be |
| A. | larger in size |
| B. | smaller in size |
| C. | of the same size |
| D. | none of these |
| Answer» D. none of these | |
| 1378. |
DIRECTION: Match column-I with Column-II and select the correct answer using the code given below the columns. Column - I Column - II (A) Objects that have their own light (p) Non- Luminous (B) Object that do not have their own light (q) Luminous (C) Light ray falling on rough surface (r) Irregular reflection (D) Image formation in a mirror (s) Regular reflection |
| A. | A\[\to \] (p), B\[\to \] (s), C\[\to \] (q), D\[\to \] (r) |
| B. | A\[\to \] (r), B\[\to \] (p), C\[\to \] (q), D\[\to \] (s) |
| C. | A\[\to \] (p), B\[\to \] (q), C\[\to \] (r), D\[\to \] (s) |
| D. | A\[\to \] (q), B\[\to \] (p), C\[\to \] (r), D\[\to \] (s) |
| Answer» E. | |
| 1379. |
DIRECTION: Match column-I with Column-II and select the correct answer using the code given below the columns. Column - I Column - II (A) Plane mirror (p) Forms real image (B) Convex mirror (q) Forms image of the same size as that of the object (C) Concave mirror (r) Always forms virtual images. (D) Concave lens (s) Always forms images that are virtual, erect and smaller than the object. |
| 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\[\to \] (r), C\[\to \] (p), D\[\to \] (s) |
| D. | A\[\to \] (p), B\[\to \] (s), C\[\to \] (q), D\[\to \] (r) |
| Answer» D. A\[\to \] (p), B\[\to \] (s), C\[\to \] (q), D\[\to \] (r) | |
| 1380. |
The image which can be obtained on a screen is called |
| A. | erect |
| B. | real |
| C. | virtual |
| D. | inverted |
| Answer» C. virtual | |
| 1381. |
An object is placed at the centre of curvature C of a concave mirror, the image will be formed at |
| A. | Focus |
| B. | Infinity |
| C. | Between C and F |
| D. | Centre of curvature C. |
| Answer» E. | |
| 1382. |
What is the nature of the propagation of light? |
| A. | Curvilinear |
| B. | Rectilinear |
| C. | Random |
| D. | Circular |
| Answer» C. Random | |
| 1383. |
A convex lens is thick |
| A. | At the edge |
| B. | In the middle |
| C. | Same every where |
| D. | No definite shape |
| Answer» C. Same every where | |
| 1384. |
Mirrors '1, '2' and '3' are placed at right angles as shown below and a beam of light is made incident on mirror T. What will be the angle of reflection from mirror 3? |
| A. | \[30{}^\circ \] |
| B. | \[45{}^\circ \] |
| C. | \[60{}^\circ \] |
| D. | The reflected ray from mirror ?2? will be parallel to the surface of mirror '3' |
| Answer» D. The reflected ray from mirror ?2? will be parallel to the surface of mirror '3' | |
| 1385. |
When seen from a close distance in a convex mirror, the face image |
| A. | has same size |
| B. | is enlarged |
| C. | is diminished |
| D. | is blurred |
| Answer» D. is blurred | |
| 1386. |
A Match the entries given in Column-l with those in Column-ll. Column I Column II a. Plane mirror 1. Used as a magnifying glass b. Convex mirror 2. Can form images of objects spread over a large area c. Convex lens 3. Used by dentists to see enlarged images of teeth d. Concave mirror 4. 1 mage is erect and of the same size as the object e. Concave lens 5. The image is erect and smaller than the object |
| A. | a-4, b-5, c-3, d-1, e-2 |
| B. | a-4, b-5, c-1, d-3, e-2 |
| C. | a-4, b-3, c-2, d-5, e-1 |
| D. | a-4, b-1, c-3, d-2, e-5 |
| Answer» C. a-4, b-3, c-2, d-5, e-1 | |
| 1387. |
When seen from a close distance in a plane mirror, the face image |
| A. | has same size |
| B. | is enlarged |
| C. | is diminished |
| D. | is blurred |
| Answer» B. is enlarged | |
| 1388. |
How many letters in the English alphabets have the image formed in a plane mirror appear exactly like the letter itself? |
| A. | 4 |
| B. | 8 |
| C. | 9 |
| D. | 11 |
| Answer» E. | |
| 1389. |
A concave mirror |
| A. | is a type of spherical mirror whose reflecting surface is concave. |
| B. | is a type of curved mirror whose reflecting surface is convex. |
| C. | both the above are correct. |
| D. | none of these is correct. |
| Answer» B. is a type of curved mirror whose reflecting surface is convex. | |
| 1390. |
Spherical mirror |
| A. | refers to any curved mirror |
| B. | refers to a mirror that is part of a sphere. |
| C. | both the above are correct. |
| D. | none of these is correct. |
| Answer» D. none of these is correct. | |
| 1391. |
The image produced by Q is real. Identify Q from the following. |
| A. | Plane mirror |
| B. | Convex lens |
| C. | Concave lens |
| D. | Convex mirror |
| Answer» C. Concave lens | |
| 1392. |
Rahul told his friend that ?X? can form a virtual image larger than the object by reflection. What is ?X?? |
| A. | Plane mirror |
| B. | Convex mirror |
| C. | Concave mirror |
| D. | Concave lens |
| Answer» D. Concave lens | |
| 1393. |
What is the angle between the incident and reflected rays when a ray of light is incident normally on a plane mirror? |
| A. | \[90{}^\circ \] |
| B. | \[45{}^\circ \] |
| C. | \[180{}^\circ \] |
| D. | \[0{}^\circ \] |
| Answer» E. | |
| 1394. |
Why is a spectrum of seven colours formed when sunlight passes through a prism? |
| A. | White light is a mixture of seven colours. |
| B. | The different colours of light is reflected at different angles in a glass prism. |
| C. | The prism adds colour to the white sunlight. |
| D. | Light travels at high speed. |
| Answer» C. The prism adds colour to the white sunlight. | |
| 1395. |
The colour that deviates least during the dispersion of white light is: |
| A. | violet |
| B. | green |
| C. | red |
| D. | orange |
| Answer» D. orange | |
| 1396. |
Red, orange, ____, ____, _____, indgo and violet is the order of colours in spectrum. The order of missing colours is: |
| A. | blue, green and yellow |
| B. | yellow, blue and green |
| C. | green, blue and yellow |
| D. | yellow, green and blue |
| Answer» E. | |
| 1397. |
The band of seven colours formed on a screen when the white light suffers dispersion is called |
| A. | solar colored band |
| B. | spectrum |
| C. | sonar |
| D. | none of the above |
| Answer» C. sonar | |
| 1398. |
An object placed 3 m from a plane mirror is shifted by 0.4 m away from the mirror. What is the new distance between the object and its image? |
| A. | 6.4 m |
| B. | 6.8 m |
| C. | 6 m |
| D. | 5.2 m |
| Answer» C. 6 m | |
| 1399. |
On the basis of following features identify the correct option. (I) It is also known as diverging lens. (II) This lens diverges rays of light. |
| A. | Convex lens |
| B. | Concave lens |
| C. | Both (a) and (b) |
| D. | Neither (a) nor (b) |
| Answer» C. Both (a) and (b) | |
| 1400. |
Why are images inverted in a pinhole camera? |
| A. | Light travels in straight lines. |
| B. | Images are always inverted. |
| C. | Image gets inverted when the light travels through a hole. |
| D. | There is no specific reason. |
| Answer» B. Images are always inverted. | |