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Electric Circuits

Electric Circuits
In series RLC circuit to get Q>1, which of the following is required?

All of these
 XL > R
 XL = R
 XL < R

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Electric Circuits
Mica capacitor are characterised by all of following except

 low losses.
 stable operation.
 low leakage reactance.
 accurate value.

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Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 70.7 A.
 282.8 A.
 141.4 A.
 150 A.

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Electric Circuits
The life of a lead acid battery is expected to be

 2 to 5 years.
 1 year.
 10 to 15 years.
 6 months.

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Electric Circuits
The basic circuit elements are

 both A and B.
 R, L and C.
 Vs, Is.
None of these

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Electric Circuits
In ideal system coefficient of coupling(k) is

 0
 ∞
 1
 Both 2 and 3

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MORE MCQ ON Electric Circuits

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