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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.
| 1501. |
Metals conduct charges better than wood because metals have more |
| A. | protons |
| B. | free electrons |
| C. | negative ions |
| D. | space between particles |
| Answer» C. negative ions | |
| 1502. |
A complete electric circuit is called a/an....... electric circuit. |
| A. | open |
| B. | closed |
| C. | terminal |
| D. | None of these |
| Answer» C. terminal | |
| 1503. |
A battery is connected to an electric lamp. If one more identical lamp is connected in series with the first, what will happen to the current? |
| A. | It will increase |
| B. | It will remain the same |
| C. | It will decrease |
| D. | It will become zero |
| Answer» D. It will become zero | |
| 1504. |
When a wire is connected through a source of electricity, particles moving through the wire are |
| A. | protons |
| B. | atoms |
| C. | electrons |
| D. | ions |
| Answer» D. ions | |
| 1505. |
First electro chemical cell was designed by |
| A. | Leclanche |
| B. | Faraday |
| C. | volta |
| D. | None of these |
| Answer» D. None of these | |
| 1506. |
If a body is charged by rubbing, its weight |
| A. | remains precisely constant |
| B. | increases slightly |
| C. | decreases slightly |
| D. | may increase slightly or may decrease slightly |
| Answer» E. | |
| 1507. |
Two charges are placed at a certain distance. A metallic sheet is placed between them. What will happen to the force between the two charges? |
| A. | Increase |
| B. | Decrease |
| C. | Remains unchanged |
| D. | Either (a) or (b) |
| Answer» C. Remains unchanged | |
| 1508. |
Which part of the bulb is made up of an insulator material? |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| Answer» D. D | |
| 1509. |
Which of the following represent a cell? |
| A. | (i) |
| B. | (ii) |
| C. | neither (i) nor (ii) |
| D. | we cannot represent a cell |
| Answer» B. (ii) | |
| 1510. |
The symbol for a closed switch is shown in |
| A. | figure (i) |
| B. | figure (ii) |
| C. | both figure (i) and figure (ii) |
| D. | None of these |
| Answer» C. both figure (i) and figure (ii) | |
| 1511. |
Figure Based Questions The filament of a bulb will glow in the given electric circuit, if the plug key is |
| A. | open |
| B. | closed |
| C. | both (a) and (b) |
| D. | None of these |
| Answer» C. both (a) and (b) | |
| 1512. |
To close or open the electric circuit we use |
| A. | connecting wire |
| B. | ammeter |
| C. | plug key |
| D. | cell |
| Answer» D. cell | |
| 1513. |
DIRECTIONS: Read the following two statements carefully and choose the correct options. Statement-1: Filament is a part of electric bulb. Statement-2: Filament consist of a thick metallic wire. |
| 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. | |
| 1514. |
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: An electric bulb glows, only when an electric current passes through it. Reason (R): In an electric circuit the direction of current is taken from negative to positive terminal of the electric cell. |
| 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. | |
| 1515. |
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: An electric bulb has two terminals. Reason (R): The two terminals of an electric bulb are fixed in such a way that they do not touch each other. |
| 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. | |
| 1516. |
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: An electric cell has two terminals. Reason (R): One of the terminals is called the positive terminal and the other is called the negative terminal. |
| 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. | |
| 1517. |
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): Bulbs filament is made up of conductors. Reason (R): Tungsten is a good conductor of electricity. |
| 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. | |
| 1518. |
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): Connecting wire is used to connect all components of electric circuit. Reason (R): Connecting wire is made of electric conductor. |
| 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). | |
| 1519. |
DIRECTIONS: Read the passage given below and answer the questions that follow. Passage An electric cell is a source of electricity. Such cells are used in alarm clocks, wrist watches, transistor radios, cameras, etc. A cell is generally provided with a metal cap that generally acts as |
| A. | its positive terminal |
| B. | its negative terminal |
| C. | sometimes positive and sometimes negative terminal |
| D. | None of the above |
| Answer» B. its negative terminal | |
| 1520. |
DIRECTIONS: Read the passage given below and answer the questions that follow. Passage An electric cell is a source of electricity. Such cells are used in alarm clocks, wrist watches, transistor radios, cameras, etc. The electric cell has |
| A. | a number of terminals |
| B. | only one terminal |
| C. | two terminals |
| D. | None of the above is correct |
| Answer» D. None of the above is correct | |
| 1521. |
Human body is |
| A. | a good conductor of electricity |
| B. | a non-conductor of electricity |
| C. | a very poor conductor of electricity |
| D. | None of these |
| Answer» B. a non-conductor of electricity | |
| 1522. |
DIRECTION: Match Column-I with Column-II and select the correct answer using the code given below the columns. Column-I Column-II A. (p) A cell B. (q) A battery C. (r) Switch is open D. (s) Closed switch |
| A. | \[A\to (p);B\to (r);C\to (q);D\to (s)\] |
| B. | \[A\to (p);B\to (q);C\to (s);D\to (r)\] |
| 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» D. \[A\to (q);B\to (p);C\to (r);D\to (s)\] | |
| 1523. |
How many terminals are there in a switch? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 1524. |
How many filaments are there in a bulb? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 1525. |
How many terminals does a cell has? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 1526. |
Why does a faced bulb not glow when put in an electric circuit? |
| A. | The electric circuit remains incomplete |
| B. | There occurs a break in the path of current |
| C. | Both the above |
| D. | None of the above |
| Answer» D. None of the above | |
| 1527. |
Filament |
| A. | is a part of the electric bulb |
| B. | consists of a thin wire |
| C. | fixed in the middle of the bulb |
| D. | the thin wire that gives off light when bulb is switched on |
| Answer» E. | |
| 1528. |
It is a simple device used in electric circuits to make or break the electric circuit. It is |
| A. | a filament of bulb |
| B. | electric cell |
| C. | electric switch |
| D. | insulators |
| Answer» D. insulators | |
| 1529. |
It is a source of electricity generally used in wrist watches and transistors. It is |
| A. | an electric cell |
| B. | an electric circuit |
| C. | Both the above |
| D. | None of these |
| Answer» B. an electric circuit | |
| 1530. |
It is a part of the bulb that is made up of a thin metallic wire. It is |
| A. | positive terminal |
| B. | negative terminal |
| C. | filament |
| D. | None of these |
| Answer» D. None of these | |
| 1531. |
If we add another bulb to an electric circuit that is provided with a glowing bulbs, then |
| A. | the new bulb will glow but the first one will not glow |
| B. | none of the two bulb will glow |
| C. | both the bulbs will glow but less brightly |
| D. | both the bulbs will glow but more brightly |
| Answer» D. both the bulbs will glow but more brightly | |
| 1532. |
Electric wires are made of |
| A. | a conducting material |
| B. | aluminium |
| C. | copper |
| D. | All the above |
| Answer» E. | |
| 1533. |
Name the cells in human body which look like electric wires. |
| A. | Arteries |
| B. | Veins |
| C. | Neurons |
| D. | All of these |
| Answer» D. All of these | |
| 1534. |
Select the one that is an excellent insulator? |
| A. | Paper |
| B. | Lead pencil |
| C. | Rubber |
| D. | Mercury |
| Answer» D. Mercury | |
| 1535. |
Choose the best conductor of electricity |
| A. | Silver |
| B. | Copper |
| C. | Iron |
| D. | Lead |
| Answer» B. Copper | |
| 1536. |
To make an electric circuit a closed circuit should be provided with a bulb having a |
| A. | broken filament |
| B. | no filament |
| C. | its filament intact |
| D. | None of these |
| Answer» D. None of these | |
| 1537. |
In an electric circuit a switch is provided. The main function of switch is to |
| A. | make the bulb glow easily |
| B. | avoid the electric shocks |
| C. | allow the easy flow of charges in the circuit |
| D. | make or break the circuit |
| Answer» E. | |
| 1538. |
Which part of the electric cell generally acts as positive terminal of the cell? |
| A. | Metal disc |
| B. | Metal cap |
| C. | Either metal disc or metal cap |
| D. | All the above are correct |
| Answer» C. Either metal disc or metal cap | |
| 1539. |
Metal that can be used to make a connecting wire is |
| A. | copper |
| B. | silver |
| C. | aluminium |
| D. | all of these |
| Answer» E. | |
| 1540. |
Electric cell is used in |
| A. | mobile phones |
| B. | transistor |
| C. | cameras |
| D. | all of these |
| Answer» E. | |
| 1541. |
The S.I. unit of charge is |
| A. | ampere |
| B. | coulomb/sec |
| C. | coulomb |
| D. | volt |
| Answer» D. volt | |
| 1542. |
Which of the following is the best insulator? |
| A. | carbon |
| B. | paper |
| C. | graphite |
| D. | ebonite |
| Answer» E. | |
| 1543. |
Connecting wire is made of electric |
| A. | conductor |
| B. | insulator |
| C. | both (a) and (b) |
| D. | None of these |
| Answer» B. insulator | |
| 1544. |
In the following circuit the flow of current is in which route? |
| A. | CBED |
| B. | DEBC |
| C. | Either of the above two |
| D. | None of these |
| Answer» B. DEBC | |
| 1545. |
There is a force of attraction between |
| A. | like charges only |
| B. | opposite charges only |
| C. | both (a) and (b) |
| D. | None of these |
| Answer» C. both (a) and (b) | |
| 1546. |
In the given circuit if X is the positive terminal and Y is the negative terminal then flow of current will be from: |
| A. | Y to X |
| B. | X to Y |
| C. | Both [a] and [b] |
| D. | Either [a] or [b] |
| E. | None of these |
| Answer» C. Both [a] and [b] | |
| 1547. |
Which of the following symbols is not related to an electric circuit? |
| A. | |
| B. | |
| C. | |
| D. | None of these |
| Answer» E. | |
| 1548. |
A navigating device used by pilots is: |
| A. | Thermometer |
| B. | Barometer |
| C. | Ammeter |
| D. | Magnetic compass |
| E. | None of these |
| Answer» E. None of these | |
| 1549. |
Which is the only natural magnet? |
| A. | Steel |
| B. | Cobalt |
| C. | Magnetite |
| D. | Ebonies |
| E. | None of these |
| Answer» D. Ebonies | |
| 1550. |
Which of the following is used to stop the flow of electric current in an electric circuit when it is required? |
| A. | A cell |
| B. | A switch |
| C. | A bulb |
| D. | All the above |
| E. | None of these |
| Answer» C. A bulb | |