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Electric Circuits

Electric Circuits
For symmetrical wave form average value of one full cycle is

 2.22
 1
 0
 1.11

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Electric Circuits
A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V.

 50
 36
 8
 2

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Electric Circuits
In parallel RLC circuit under resonance condition the value of current is

 Zero
None of these
 Maximum
 Minimum

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Electric Circuits
The form factor of sinusoidal alternating current is

 0.
 1.11.
 1.
 1.15.

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

 XL > R
 XL < R
All of these
 XL = R

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Electric Circuits
A reactance having an inductor of 0.15 H is connected in series with 10 Ω resistance. What will be the inductive reactance?

 None of these.
 48.15 Ω.
 47.1 Ω.
 1.5 Ω.

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