If the sheet of a bakelite is inserted between the plates of an air capacitor, the capacitance will__________?
A. decrease
B. increase
C. remains unchanged
D. become zero
A. decrease
B. increase
C. remains unchanged
D. become zero
A. 0.024 F
B. 0.12 F
C. 0.6 F
D. 0.8 F
A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is___________? Read More »
Electrostatics A. 5 uF
B. 30 uF
C. 45 uF
D. 50 uF
If three 15 uF capacitors are connected in series, the net capacitance is Read More »
Electrostatics A. 0.024 F
B. 0.12 F
C. 0.6 F
D. 0.8 F
A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is_____________? Read More »
Electrostatics A. away from the charge
B. towards the charge
C. both A. and (6)
D. none of the above
The direction of electric field due +0 positive charge is ___________? Read More »
Electrostatics A. 400 N/C
B. 600 N/C
C. 800 N/C
D. 1200 N/C
A. proportional to d
B. inversely proportional to d
C. inversely proportional to d
D. none of the above
A. always parallel
B. always at 90°
C. inclined at any angle 0
D. none of the above
A field line and an equipotential surface are____________? Read More »
Electrostatics A. 60 N
B. 30 N
C. 40 N
D. 15 N
A. electrons
B. protons
C. neutrons
D. electric field