Home Physics Current Electricity Test Online Preparation Mcqs

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. What can be used as the unit of energy
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Thermocouples convert __________.
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. One kilowatt hour is the amount of energy delivered during _________.
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. An electric heater takes a current of 4A from a 250V supply when operating normally, how much time is taken by the heater to convert 400000J of electrical energy
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

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

Question 5 of 15

Question 6 of 15

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

Question 6 of 15

Question 7 of 15

7. Electrical energy is measured in ________.
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. Production of heat due to an electric current flowing through a conductor is given by ________.
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

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

Question 9 of 15

Question 10 of 15

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

Question 10 of 15

Question 11 of 15

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

Question 11 of 15

Question 12 of 15

12. A 100W, 200V bulb is connected to a 160V supply. The actual power consumption would be:64W

A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Resistance of a conductor depends upon ______.
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Electrical energy is converted to heat at the rate of _______.
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

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

Question 15 of 15


 

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