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Electric Circuits

Electric Circuits
For steady state current inductor acts as

 Short circuit
 Current source
 Voltage source
 Open circuit

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Electric Circuits
Discrete values represent which type of signal

 Analog
 Decimal
 Digital
 Discretal

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Electric Circuits
An ac voltage source v = vo sinωt is connected across a parallel plate capacitor C. If the conductor current is ic and the displacement current is id, then which is true among following relation

 ic > id.
 ic + id = 0.
 ic = id.
 ic < id.

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Electric Circuits
The terminals across the source are ___________ if a voltage source is to be neglected.

 replaced by a shunt resistance.
 short circuited.
 replaced by a series resistance.
 open circuited.

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Electric Circuits
A current is said to be alternating when it changes in

 magnitude.
 none of these.
 direction.
 both ‘a’ and ‘b’.

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Electric Circuits
Internal resistance of ideal voltage source is

 zero
 infinite
 100 ohms
 finite

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MORE MCQ ON Electric Circuits

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