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
81. The magnitude of an electric field E, such that an electron placed in it would be experience an electric force equal to its weight, is given by
A. mge
B. e/mg
C. me/g
D. mg/e
Answer:
D. mg/e
82. When 1014 electron are removed from a neutral metal sphere then which of the following is the charge on sphere?
A. 16μC
B. -16μC
C. 32μC
D. -32μC
Answer:
A. 16μC
83. Which of the following is not the energy stored between the plates of a condenser?
A. U = CV2/2
B. U = 2qV
C. U = q2/2C
D. U = qV/2
Answer:
B. U = 2qV
84. Which material sheet should be placed between the plates of a parallel plate capacitor in order to increase its capacitance?
A. Mica
B. Copper
C. Tin
D. Iron
Answer:
A. Mica
85. A capacitor is charged to store energy U. the charging battery is disconnected. An identical capacitor is now connected in parallel to the first capacitor. The energy in each capacitor is
A. 3U/2
B. U
C. U/2
D. U/4
Answer:
D. U/4
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