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Electric Circuits

Electric Circuits
The electrical conductivity of metal is typically of the order of (in ohm - m)

 10 - 4.
 107.
 105.
 10 - 6.

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Electric Circuits
If Vout = 1 V for 1 kHz input then what would be Vout for 10 kHz for same input ?

  1 V.
 None of these.
 0.01 V.
 0.1 V .

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Electric Circuits
In series RLC circuit to get Q>1, which of the following is required?

 XL > R
All of these
 XL = R
 XL < R

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

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

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Electric Circuits
For Norton’s equivalent circuit

 Voc = Req /Isc.
 Isc = Voc / Req.
 Isc = Voc Req.
 Voc = Isc / Req.

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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

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

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MORE MCQ ON Electric Circuits

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