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Electric Circuits

Electric Circuits
In series RLC circuit what is the power factor just bellow the resonance frequency?

 Leading
 Unity
 Lagging
 Zero

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Electric Circuits
Which of the following are the passive elements?

 Both
 Resistor
 None of these.
 Bulb

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Electric Circuits
Given network is having N nodes and b branches, then number of individual loops are

 N - 1.
 N.
 b - N + 1.
 b - N - 1.

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Electric Circuits
Emf induced in a coil rotating in a uniform magnetic field will be maximum when the

 flux linking with the coil is maximum.
 rate of cutting flux by coil sides is minimum.
 rate of change of flux linkage is maximum.
 rate of change of flux linkage is minimum.

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Electric Circuits
Magnetic flux has the unit of

 Weber
 Newton
 Ampere turn
  Tesla

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Electric Circuits
In RC series circuit R = 2Ω, C = 2μF and 10V dc is applied. Then what is the value of current?

 0A
 10A
 2A
 5A

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