A. only a magnetic field
B. only an electric field
C. neither electric field nor magnetic field
D. both electric and magnetic fields
Electrostatics
Electrostatics
A. electric flux
B. electric intensity
C. electric potential
D. all of above are same
A. decrease
B. increase
C. remain constant
D. depends upon composition of dielectric
A. 1.6 x 10-19C
B. 3.2 x 10-19C
C. 9.1 x 109C
D. no definite value exist
A. glass rod acquires negative charge while silk acquires positive charge
B. glass rod acquires positive charge while silk acquires negative charges
C. both glass rod and silk acquire negative charge
D. both glass rod and silk acquire positive charge
A. Paper capacitor
B. Ceramic capacitor
C. Electrolytic capacitor
D. Any-of the above
A. Air
B. Paper
C. Mica
D. Electrolytic
A. zero
B. proportional to applied voltage
C. proportional to value of capacitance
D. both (B) and (C) above
A. remain uncharged
B. decrease
C. increase
D. become zero
A. two insulators separated by a conductor
B. two conductors separated by an insulator
C. two insulators only
D. two conductors only