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
61. SI unit of electric flux is:
A. Nmc-1
B. Nm-1 c-1
C. Nm2 c-1
D. Nm3 c2
Answer:
C. Nm2 c-1
62. The product of resistance and capacitance is called
A. Force
B. Time
C. Velocity
D. Current
Answer:
B. Time
63. Capacitance of a Capacitor in Vacuum is given by
A. Aε0/d
B. Aεr /d
C. Ad/εο
D. A/εοd
Answer:
A. Aε0/d
64. A Particle carrying a charge of 2e falls through a potential difference of 3V. The energy acquired by it will be:
A. 1.5 eV
B. 0.66 eV
C. 6 eV
D. 3 eV
Answer:
C. 6 eV
65. The Electrostatic force between two charges is 42 N. If we place a dielectric of er.=2.1 between the charges, then the force become equal to:
A. 42 N
B. 88.2 N
C. 20 N
D. 2 N
Answer:
C. 20 N
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