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Electric Circuits

Electric Circuits
Which of following capacitors has relatively shorter shelf life?

 Glass.
 both (B) and (C) above.
 Paper.
 Electrolytic.

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Electric Circuits
For finding the Z11 parameter at the input port of a two port network

 input port is short circuited.
 input port is open circuited.
 output port is short circuited.
 output port is open circuited.

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Electric Circuits
Energy efficiency during electroplating is usually in the range

 50 to 80%.
 85 to 90%.
 80 to 85%.
 90 to 99%.

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Electric Circuits
What will be the rms value of rectangular wave with amplitude 10 V?

 10 V.
 7.7 V.
 11.2 V.
 5√2 V.

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Electric Circuits
In which of the following oscillations are not present?

 Over damping
 Both 2 and 3
 Critical damping
 Under damping

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Electric Circuits
The time required for a pulse to change from 10 % to 90 % of its maximum value is known as

 rise time.
 run time.
 decay time.
 fall time.

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MORE MCQ ON Electric Circuits

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