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Electric Circuits

Electric Circuits
Which of the following elements is/are called dynamic element/s?

 L.
 Both L and C.
 C.
 R.

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Electric Circuits
A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be

 M / L.
 M / 2.
 2 M.
 M.

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

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

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Electric Circuits
The electrical conductivity of metal is typically of the order of (in ohm - m)

 105.
 10 - 4.
 10 - 6.
 107.

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

 Charge
 Current
 Force
 Power

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Electric Circuits
A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+?

 dielectric losses decreases.
 short circuit.
 dielectric losses increases.
 open circuit.

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