Electrostatics

Electrostatics
The capacitors which use chemical reactions to store charge are called
ceramic capacitors
fixed capacitors
parallel plate capacitors
electrolytic capacitors
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Electrostatics
The ability of a capacitor to store charge is
capacitance
resistance
friction
coulomb’s force
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Electrostatics
The force acting on a unit positive charge placed at that point is termed as
electric field intensity
electric field industry
electric field
electric shock
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Electrostatics
A negative electric charge
attracts other negative charge
repels other negative charge
attracts a neutral charge
repels a neutral charge
Author: rikazzz Comment
Electrostatics
The ability of a capacitor to store charge is affected by
area of the plates
distance between the plates
type of insulators used
all of above
Author: rikazzz Comment
Electrostatics
A negative charge
repels neutral charge
attracts neutral charge
repels negative charge
repel positive charge
Author: rikazzz Comment
Electrostatics
SI unit of electric intensity is
C^-1
N^-1
NC^-1
NC^-4
Author: rikazzz Comment
Electrostatics
3 capacitors with capacitances 5µF, 6µF and 7µF are arranged in series combination with a battery of 5V, as 1µF = 10^-6F, the voltage across each capacitor is
1.96V, 1.63V, 1.4V
2.1V, 2.5V, 2.8V
0.5V, 0.9V, 0.8V
3.6V, 3.8V, 3.9V
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Electrostatics
A glass rod rubbed with silk thread is
positively charged
negatively charged
not charged
dual charged
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Electrostatics
The charge on capacitor plates is directly proportional to
current
electric field intensity
potential difference
resistance
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