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Electric Circuits

Electric Circuits
Resistor stores the energy in the form of

 both A and B.
None of these
 electrical field.
 magnetic field.

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Electric Circuits
From the circuit diagram shown in question 1 find the Norton current.

 2.5 A.
 2 A.
 4 A.
 1 A.

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Electric Circuits
Magnetic flux has the unit of

 Ampere turn
  Tesla
 Newton
 Weber

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be

 20.2o.
 40.4o.
 32.1o.
 28.8o.

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Electric Circuits
A 60 Hz frequency voltage would cause a bulb to turn on and off

 70 times per second.
 120 times per second.
 60 times per second.
 80 times per second.

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

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