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
6. Dielectric constant εr can be defined as
A. Cvac/Cmed
B. Cmed/Cvac
C. Cvac + Cmed
D. Cmed – Cvac
Answer:
B. Cmed/Cvac
7. If 2µF and 4µF capacitors are connected in series, the resultant capacitance is
A. 6μF
B. 8μF
C. 1.3μF
D. 0.5μF
Answer:
C. 1.3μF
8. If 2µF and 4µF capacitors are connected in parallel, the resultant capacitance is
A. 6μF
B. 8μF
C. 1.3μF
D. 0.5μF
Answer:
A. 6μF
9. The energy stored in the capacitor is:
A. K.E
B. Gravitational P.E
C. Electric K.E
D. Electric P.E
Answer:
D. Electric P.E.
10. Due to polarization of the dielectric, the capacitance of the capacitor:
A. Increases
B. Decreases
C. Remain constant
D. Becomes zero
Answer:
A. Increases
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