2nd Year Physics MCQs F.Sc. Part 2
Chapter No.1
Electrostatics
Total MCQs = 50
Multiple Choice Questions 2nd Year
MCQs Physics F.Sc. Part 2
Chapter No.1 Electrostatics
Best MCQs for Entry Test MDCAT, ECAT & Pakistan Medical Commission
11. Due to polarization of the dielectric, the electric intensity between the plates of a capacitor:
A. Increases
B. Decreases
C. Remain constant
D. Becomes zero
Answer:
B. Decreases
12. Two equal and opposite equal charges separated by small distance are said to make a :
A. Super conductor
B. LED
C. Dipole
D. Insulator
Answer:
C. Dipole
13. The energy stored in a charged capacitor is given by:
A. 1/2 CV2
B. 1/2 C2V
C. 1/2 Q2V
D. 1/2 QV2
Answer:
A. 1/2 CV2
14. Which one of the following relations for the energy stored in capacitor is not correct?
A. 1/2 CV2
B. 1/2 Q2 / C
C. 1/2 QV
D. None of these
Answer:
D. None of these
15. If the potential difference across the two plates of a parallel plate capacitor is double then its energy stored in it will be:
A. 2 times
B. 4 times
C. 16 times
D. Remain same
Answer:
B. 4 times
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