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Electric Circuits

Electric Circuits
In RL series circuit R=2Ω and L=2mH. What is the value of time constant?

 2msec
 4msec
 100sec
 1msec

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Electric Circuits
A dependent source can be

 a voltage source.
 both a voltage or a current source.
 a current source.
 neither a voltage nor a current source.

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Electric Circuits
A capacitor having a mica dielectric εR = 6, a plate area of a 10 inches2 and a separation 0.01 inch. Find the value of C

 1.349 F.
 1.349 μF.
 1.349 nF.
 0 F.

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Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 70.7 A.
 282.8 A.
 141.4 A.
 150 A.

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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.
 ic + id = 0.
 ic < id.

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Electric Circuits
Consider the following circuit. What is the value of i ?

 6 A.
 - 5 A.
 12 A.
  5 A.

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