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Electric Circuits

Electric Circuits
Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner?

 6 Ω.
 9 Ω.
  2 Ω.
 3 Ω.

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Electric Circuits
Mesh analysis is applicable for

 non planar networks.
 both planar and non planar networks.
 planar networks.
 neither planar and non planar networks..

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Electric Circuits
For same voltage, the ratio resistance of 100 W lamp to resistance of 25 W lamp is

 1/4.
 16.
 4.
 1.

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Electric Circuits
1 F is theoretically equal to

 ratio of 1 C to 1 V
 none of these
 ratio of 1 V to 1 C
 1 ohm of resistance

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Electric Circuits
In series RLC circuit what is the power factor just bellow the resonance frequency?

 Unity
 Lagging
 Leading
 Zero

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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

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

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