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Electric Circuits

Electric Circuits
For ideal tank circuit, what is the value of dynamic admittance?

 0
None of these
 ∞
 Both

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

 0
 1
 1.11
 2.22

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Electric Circuits
Twelve 6 Ω resistor used as edge to form a cube. The resistance between two diagonally opposite corner of the cube is

 5 / 6 Ω.
 6 / 5 Ω.
 6 Ω.
 5 Ω.

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Electric Circuits
An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are

 40 Ω and 40 Ω.
 25 Ω and 5 Ω.
 50 Ω and 200 Ω.
 40 Ω and 200 Ω.

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Electric Circuits
In given figure, the value of resistance R in Ω is

 3.5 Ω
 2.5 Ω
 1 Ω
 4.5 Ω

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Electric Circuits
The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is

 14.14A.
 22.4A.
 30A.
 17.3A .

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