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Electric Circuits

Electric Circuits
Which law(s) find application in electrolysis?

 Gausss law.
 Ohms law.
 Coulombs law.
 Faradays law.

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Electric Circuits
If the length of a wire of resistance R is uniformly stretched to n times its original value, what will be its new resistance

  R / n2.
  n2 / R.
  n2R.
  nR .

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Electric Circuits
If P is the power of a star connected system then what will be power of an equivalent delta connected system?

 P/3
None of these
 3P
 P

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Electric Circuits
In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant?

 4 msec
 2 msec
 2 μsec
 4 μsec

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Electric Circuits
To find the initial value of a function, the highest power of S in denominator should be ---------- the highest power of S in the numerator.

 equals to
 greater than
 less than
 both a and c

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Electric Circuits
Two resistances R1 and R2 are connected in series across the voltage source where R1 > R2. The largest drop will be across

 R2.
 none of them.
 R1.
 either R1 or R2.

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