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. An electric iron is marked 20 volts 500W. The units consumed by it in using if for 24 hours will be _______.
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

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

Question 2 of 15

Question 3 of 15

3. Resistance of a super conductor is:
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

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

Question 4 of 15

Question 5 of 15

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

Question 5 of 15

Question 6 of 15

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

Question 6 of 15

Question 7 of 15

7. What is used in a circuit to allow current in one direction only
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. There are three bulbs of 60W, 100W and 200W which bulb has thickest filament.
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

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

Question 9 of 15

Question 10 of 15

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

Question 10 of 15

Question 11 of 15

11. 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 11 of 15

Question 12 of 15

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

Question 12 of 15

Question 13 of 15

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

Question 13 of 15

Question 14 of 15

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

Question 14 of 15

Question 15 of 15

15. A what is measured by the energy dissipated when a source drives a unit charge round complete circuit:
A.
B.
C.
D.

Question 15 of 15


 

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