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Electric Circuits

Electric Circuits
If Vout = 1 V for 1 kHz input then what would be Vout for 10 kHz for same input ?

 0.1 V .
  1 V.
 0.01 V.
 None of these.

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Electric Circuits
A 3 – φ delta connected symmetrical load consumes P Watts of power from a balanced supply. If the same load is connected in star to the same supply then what is the power consumption?

 P.
 P/3.
 3P.
 √3P.

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

None of these
 Maximum
 Minimum
 Zero

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Electric Circuits
An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor.

 1.414.
 0.57.
 1.11.
 0.318.

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Electric Circuits
The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it?

 2 V.
 1 V.
 None of these.
 0.5 V.

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Electric Circuits
Two resistances R1 and R2 are connected in series across the voltage source where R1 > R2. The largest drop will be across

 none of them.
 either R1 or R2.
 R2.
 R1.

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