Physics Current Electricity Test Online Preparation Mcqs

Physics Current Electricity Test Online Preparation Mcqs With Answers Start Below

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Question 1 of 15

1. In liquids and gases, the current is due to the motion:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Internal resistance is the resistance offered by _________
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Which of the following describe the emf of a cell
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. Specific resistance of a wire _________
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. An immersion heater of 400 watts kept on for 5 hours will consume electrical energy of _________.
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. When a current of 1A flows for 5 sec through the lamp. How much charge flows through the lamp
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. When 2Ω, 4Ω and 6Ω resistor are connected in parallel, their resultant equivalent resistance will be ________.
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. Resistances of 12ohm, 10ohm and 8ohm are connected in parallel to a battery of 10V, the current in 10ohm resistor is:
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. Why should a resistance be introduced in a circuit in series deliberately?
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. Resistance of an ideal insulator is ________.
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. The resistance of a conductor at absolute zero (0K) is _________.
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. The current through a metallic conductor is due to the motion of _______.
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. The graphical representation of Ohm’s law is ______________.
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. A wire having very high value of conductance is said to be ________.
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Resistance of a wire on increasing its temperature will _________
A.
B.
C.
D.

Question 15 of 15


 

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