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Electric Circuits

Electric Circuits
Which of the following has no units?

 Moment of a magnet
 Magnetic susceptibility
 Permeability
 Permittivity

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Electric Circuits
A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be?

 Ceramic capacitor.
 Electrolytic capacitor.
 Any of above.
 Paper capacitor.

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Electric Circuits
For finding the Z11 parameter at the input port of a two port network

 output port is open circuited.
 input port is open circuited.
 input port is short circuited.
 output port is short circuited.

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Electric Circuits
Energy efficiency during electroplating is usually in the range

 85 to 90%.
 90 to 99%.
 80 to 85%.
 50 to 80%.

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Electric Circuits
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating.

 0.01 A.
 0.1 A.
 1 A.
 0.316 A.

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Electric Circuits
If L and C both are doubled than damping in above circuit will be

 doubled as compared to previous one.
 halved as compared to previous one.
 remains same.
None of these

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MORE MCQ ON Electric Circuits

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