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Electric Circuits

Electric Circuits
Which of following capacitor will have least value of breakdown voltage?

 Mica.
 Electrolytic.
 Ceramic.
 Paper.

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Electric Circuits
Three identical inductors are connected in delta with a 220 V, 50 Hz, 3 - φ, supply. If the phase current is 24 A, then what is the value of each of the inductance?

 0.029.
 None of these.
 0.058 H.
 0.049 H.

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Electric Circuits
The maximum power that can be transferred to the load resistor R from the voltage source in the figure is

 1 W.
 6/8W.
 7.5 W.
 9/8 W.

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Electric Circuits
Nodal analysis can be applied for

 planar networks.
 neither planar and non planar networks.
 non planar networks.
 both planar and non planar networks.

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Electric Circuits
A coil with negligible resistance has 50 V across it with 10 mA. The inductive reactance is

 1000 ohms.
 5000 ohms.
 50 ohms.
 500 ohms.

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Electric Circuits
The energy required to charge a 10 μF capacitor to 100 V is

 0.01 J.
 10 × 10-9 J.
 0.05 J.
 5 × 10-9 J.

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