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Electric Circuits

Electric Circuits
Our household apparatus are connected in

 parallel.
 cascade.
 series and parallel combination.
 series.

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Electric Circuits
Absolute permittivity of dielectric medium is represented as

 ε0
 εr/ε0
 εrε0
 εr

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

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

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Electric Circuits
The electrical conductivity of metal is typically of the order of (in ohm - m)

 10 - 6.
 105.
 107.
 10 - 4.

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Electric Circuits
Reactive power drawn by a pure resistor is

None of these
 minimum
 maximum
 0

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Electric Circuits
VRN, VYN and VBN are three phase voltage of a balanced three phase system. If VRN = 200∠30o V and VBN = 200∠- 90o V, then phase sequence of the system is

 YRB.
 RBY.
 RYB.
 BRY.

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MORE MCQ ON Electric Circuits

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