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. Circuit which gives continuously varying potential is called __________.
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. SI unit of resistivity is ________.
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. A wire of uniform area of cross-section ‘A’ length ‘L’ and resistance R is cut into two parts. Resistivity of each part ________.
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. Reciprocal of resistvity is called __________.
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

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

Question 6 of 15

Question 7 of 15

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

Question 7 of 15

Question 8 of 15

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

Question 8 of 15

Question 9 of 15

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

Question 9 of 15

Question 10 of 15

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

Question 10 of 15

Question 11 of 15

11. 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 11 of 15

Question 12 of 15

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

Question 12 of 15

Question 13 of 15

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

Question 13 of 15

Question 14 of 15

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

Question 14 of 15

Question 15 of 15

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

Question 15 of 15


 

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