Electrostatics

Electrostatics
In equation Q=CV, C is the constant of proportionality called the capacitor’s
power
capacitance
heat
electric intensity
Author: rikazzz Comment
Electrostatics
3 capacitors with capacitances 5µF, 6µF and 7µF are arranged in parallel combination with a battery of 5V, as 1µF = 10^-6F, the voltage across each capacitor is
15V
5V
18V
20V
Author: rikazzz Comment
Electrostatics
The SI unit of electric potential is
volts
ohm
coulomb
newton
Author: rikazzz Comment
Electrostatics
If the body is positively or negatively charged the leaves of electroscope will
diverge
converge
stay still
shrink
Author: rikazzz Comment
Electrostatics
The direction of free test charge will be the direction of
electric intensity
coulomb’s force
magnetic intensity
protons
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Electrostatics
Capacitor plates are separated by an insulator known as
non-metal
dielectric
paper
wood
Author: rikazzz Comment
Electrostatics
The strength of an electric field at any point in space is known as
electric path
electric shock
electric field industry
electric field
Author: rikazzz Comment
Electrostatics
Coulomb is equal to the charge of
8.25×10¹⁸
6.25×10¹⁸
7.25×10¹⁸
5.25×10¹⁸
Author: rikazzz Comment
Electrostatics
A sensitive instrument for detecting charges is called
gold leaf electroscope
telescope
compound microscope
chemical electroscope
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Electrostatics
To relieve the discomfort of allergy sufferers in homes, we use
vacuum cleaner
electrostatic air cleaner
wind cleaner
none of above
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