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Electric Circuits

Electric Circuits
A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is

 5.77.
 4.71.
 1.92.
 2.36.

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Electric Circuits
The unit of resistivity is

 Ω.
 Ω / m².
 Ω - metre.
 Ω / metre.

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Electric Circuits
Fall time is the time required for a pulse to decrease from 90 to ________% if its maximum values

 5
 15
 20
 10

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Electric Circuits
Which of the following theorems can be applied to any network- linear or nonlinear, active or passive, time variant or time invariant?

 Norton Theorem.
 Tellegen theorem.
 Millman theorem.
 Thevnin theorem.

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Electric Circuits
Total power consumed in the circuit below is 10 W. Find X.

 1 A.
 3 A.
 None of these.
  2 A.

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Electric Circuits
The capacitance of a conductor is varying from 2 microfarad to zero in 1 sec linearly if the voltage applied to it is 6 V the energy stored in 0.5 sec in the condenser is

  55.1 µ joules.
 10 µ joules.
 20 µ joules.
 18 µ joules.

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