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Chapter 13 - Electrostatics - 2
1.
The electric field is a ________________.
a) Charged field
b) Powerful field
c) Conservative field
2.
The charge on electron was measured by _______________.
a) Millikan
b) Potentiometer
c) Volt meter
3.
The oil droplet is balanced by____________ force and Coulomb force.
a) electric
b) power
c) Gravitational
d) magnetic
4.
The oil droplet moves with uniform velocity when weight of the droplet is balanced by _____________.
a) Electrostatic force
b) Electromagnetic
c) Balancing
d) Gravitation
5.
The device used to store electric charge is _______________.
a) Capacitor
b) Resister
c) Transformer
d) Coil
6.
The capacitance of the capacitor is the ratio of charge to __________.
a) Voltage
b) Current
c) Charge
d) Capacity
7.
SI unit of capacitance is ________________.
a) Farad
b) Ohm
c) Volt
d) Ampere
8.
The capacitance of a parallel plate capacitor is directly proportional to______________.
a) Area
b) Current
c) Magnetic field
d) Resistance
9.
The capacitance of a parallel plate capacitor is ___________ proportional to distance between the plates.
a) Inversely
b) Directly
c) not
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