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Electric Circuits

Electric Circuits
Which quantity consists of a unit 1KWh ?

 Time
 Energy
 Charge
 Power

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Electric Circuits
A capacitor having a mica dielectric εR = 6, a plate area of a 10 inches2 and a separation 0.01 inch. Find the value of C

 1.349 F.
 1.349 μF.
 1.349 nF.
 0 F.

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Electric Circuits
Find the total power absorbed by the resistor in the given circuit.

 30 W.
 24 W.
  6 W.
 12 W.

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Electric Circuits
A current in a circuit is given by, If the current flows through the 5 Ω resistor, find power dissipated at t = 0?

 15 Watts.
 10 Watts.
 40 Watts.
 20 Watts.

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Electric Circuits
A parallel plate capacitor contain there dielectric layers of 1, 2 and 3 respectively and thickness of dielectric layers are 0.2 mm, 0.3 mm and 0.4 mm respectively. If area of plate is 20 cm2. What is the value of capacitance?

 32 pF.
 36.6 pF.
 30 pF.
 None of them.

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Electric Circuits
A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be

 M / L.
 M / 2.
 2 M.
 M.

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MORE MCQ ON Electric Circuits

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