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Electric Circuits

Electric Circuits
Which field is associated with the capacitor?

 Magnetic.
 Electric.
 None of above.
 Both of (A) and (B).

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Electric Circuits
Which of the following quantities consists of SI unit as WATT ?

 Charge
 Power
 Current
 Force

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Electric Circuits
Four resistances 80 Ohm, 50 Ohm, 25 Ohm and R are connected in parallel. Current through 25 Ohm resistance is 4A. Total current of supply is 10A. The value of R will be

 40.25.
 76.66.
 66.66.
 36.36.

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Electric Circuits
Which law(s) find application in electrolysis?

 Ohms law.
 Gausss law.
 Faradays law.
 Coulombs law.

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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?

 3P.
 √3P.
 P/3.
 P.

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Electric Circuits
A current in a circuit is given by, If the current flows through the 5 Ω resistor, find power dissipated at t = 0?

 10 Watts.
 20 Watts.
 15 Watts.
 40 Watts.

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