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Electric Circuits

Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value?

 2A
 0A
 5A
 1A

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Electric Circuits
What is meant by the rate of flow of an electric charge?

 Electric current.
 Electric potential.
 Electric resistance.
None of these

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Electric Circuits
The capacitance of a parallel plate capacitor can be varied by

 changing the dielectric medium only.
All of these
 changing the distance between the plates only.
 changing the overlapping area of the plates only.

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

 100sec
 4msec
 1msec
 2msec

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Electric Circuits
The rms value of sinusoidal voltage wave V = 200sinω0t

 100√2 V.
 200√2 V.
 100 V.
 200 V.

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Electric Circuits
Highest current density is usually recommended for

  chromium plating.
  bronze plating.
  tin plating.
  cadmium plating.

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