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Electrostatic and Capacitance

Electrostatic and Capacitance
What is the capacitance when Q = 60 µC and V = 12 V?

12 µF
720 µF
5 µF
50 µF

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Electrostatic and Capacitance
The time constant and R-C circuit may also be defined as the time during which the charging current falls to ______ percent of its initial maximum value

45
37
42
54

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Electrostatic and Capacitance
A mica capacitor and a ceramic capacitor both have the same physical dimensions. Which will have more value of capacitance ?

Both will have identical value of capacitance
Ceramic capacitor
Mica capacitor
It depends on applied voltage

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Electrostatic and Capacitance
A capacitor of 2,000 pF is greater than

0.0000002 F
0.0002 µF
0.02 µF
0.002 µF

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Electrostatic and Capacitance
The unit of dielectric strength is given by

V/m
m/V2
m/V
V2/m

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Electrostatic and Capacitance
The units of volume charge density are

Coulomb/meter
Coulomb/meter
Coulomb/meter
Coulomb/meter

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