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Electric Circuits

Electric Circuits
In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant?

 2 msec
 4 μsec
 2 μsec
 4 msec

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Electric Circuits
Galvanizing is the coating of

 chromium.
 zinc.
 brass.
 lead.

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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 Ω.
 6 / 5 Ω.
 5 Ω.

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Electric Circuits
The terminals across the source are ___________ if a voltage source is to be neglected.

 short circuited.
 open circuited.
 replaced by a series resistance.
 replaced by a shunt resistance.

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Electric Circuits
A capacitor having a mica dielectric εR = 6, a plate area of a 10 inches2 and a separation 0.01 inch. Find the value of C

 1.349 F.
 1.349 nF.
 0 F.
 1.349 μF.

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Electric Circuits
In the circuit shown in the figure, the value of Vs is 0, when I = 4 A. The value of I, when Vs = 16 V, is

 6 A.
 10 A.
 8 A.
 12 A.

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