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Electric Circuits

Electric Circuits
Which of the following is the heaviest?

 Atom.
 Electron.
 Molecule.
 Proton.

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Electric Circuits
A ceramic and a mica capacitor have the same physical dimension. Which has the higher value of capacitance?

 Mica capacitor.
  It is impossible to conclude on the basis of information supplied.
 Both have identical value of capacitor.
 Ceramic capacitor.

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Electric Circuits
A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is

 75 V.
 0 V.
 125 V.
 100 V.

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Electric Circuits
The thevnin equivalent of the circuit shown in the figure is

 0.75 V, 1.5 Ohm
 0.75V, 5/6 Ohm
 1.5V, 1.5 Ohm
 1.5V, 5/6 Ohm

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Electric Circuits
A load is connected to an active network. At the terminals to which the load is connected, RTH = 10 Ohm, VTH = 60V. Then maximum power supplied to the load is

 90W.
 180W.
 360W.
 60W.

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the rms value in Amperes.

 0.494 A.
 0.741 A.
 1.57 A.
 1.414 A.

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MORE MCQ ON Electric Circuits

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