# Electrical Engineering Mcqs

## The value of the capacitance depends upon the?

A. voltage applied
B. thickness of the capacitor plates
C. geometry of the capacitor
D. density of the capacitor plates

C. geometry of the capacitor

Submitted by: Rasool Bux

## Potential difference is the work done in moving unit positive charge form one point to another?

A. in the direction of electric intensity
B. against the electric intensity
C. in any direction
D. in the direction of electric flux

B. against electric intensity

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## A hollow metallic sphere of 8cm diameter is charged with 4 x 10 8C. The potential on its surface will be?

A. 900 volts
B. 9000 volts
C. 90 volts
D. zero

B. 9000 volts

Submitted by: Rasool Bux

## The electric lines of force are?

A. imaginary
B. physically existing everywhere
C. physically existing near the charges
D. depends upon case

A. imaginary

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## An electric field can deflect?

A. Neutrons
B. X-rays
C. Both glass rod and silk acquire a negative charge
D. None

D. None

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## Two charges are placed at a certain distance. If the magnitude of each charge is doubled the force will become?

A. 1/4th of its original value
B. 1/8th of its original value
C. 4 times of its original value
D. 8 times of its original value

C. 4 times of its original value

Submitted by: Rasool Bux

## The electric charge of 100 °C is 13cm apart from another charge 16.9°C electric force between them is?

A. 9x107N
B. 900N
C. 9x105N
D. 9x106N

B. 900N

Submitted by: Rasool Bux

A. double
B. half
C. four times
D. remains same