A. small
B. very small
C. large
D. zero
A. Mica capacitor
B. Electrolytic capacitor
C. Ceramic capacitor
D. Paper capacitor
Which of the following capacitors has relatively shorter shelf life____________? Read More »
Electrostatics A. E = D/E
B. E = D2/t
C. E = jtD
D. E= nD2
Which of the following expression is correct for electric field strength___________? Read More »
Electrostatics A. The current in the discharging capacitor grows linearly
B. The current in the dicharging capacitor grows exponentially
C. The current in the discharging capacitor decays exponentially
D. The current in the discharging capacitor decreases constantly
Which of the following statement is true __________? Read More »
Electrostatics A. Glass
B. Vacuum
C. Ceramics
D. Oil
A. Distance between plates
B. Area of the plates
C. Nature of dielectric
D. Thickness of the plates
A. Paper capacitor
B. Ceramic capacitor
C. Silver plated mica capacitor
D. None of the above
Which of the following capacitors will have the least variation ____________? Read More »
Electrostatics A. metal plates
B. dielectric
C. both (A) and (B)
D. none of the above
In a capacitor the electric charge is stored in____________? Read More »
Electrostatics A. Coulomb’s square law
B. Gauss’s law
C. Maxwell’s first law
D. Maxwell’s second law
A. Voltage across the plates increases
B. voltage across the plates decreases
C. charge on the capacitor decreases
D. charge on the capacitor increases
