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Electric Circuits

Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit?

 2 μsec
 4 msec
 1 μsec
 2 msec

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Electric Circuits
If conductance increases as temperature increases it is called as ..........

 positive co-efficient.
 both 1 and 2.
None of these
 negative co-efficient.

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Electric Circuits
Capacitors for P.f correction are rated in

 KW.
 KV.
 KVA.
 KVAR.

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Electric Circuits
In what connection we get neutral?

  Delta.
  Star.
  Mesh.
  Both A and B.

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Electric Circuits
Time constant of RL series circuit is

 RC
 L/R
 2RC
 2L/R

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Electric Circuits
The capacity of a cell is measured in

  watts.
  ampere-hour.
  watt-hours.
  amperes.

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