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Electric Circuits

Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value?

 2A
 5A
 0A
 1A

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Electric Circuits
In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by

 2 V and 7.5 Ω.
 4 V and 5 Ω.
 2 V and 5 Ω.
 4 V and 7.5 Ω.

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Electric Circuits
The hot resistance of a tungsten lamp is about 10 times the cold resistance. Accordingly, cold resistance of a 100 W, 200 V lamp will be

 400 Ω.
 4 Ω.
  40 Ω.
 800 Ω.

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Electric Circuits
Nodal analysis can be applied for

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

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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?

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

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Electric Circuits
The capacity of a lead acid cell does not depends on its

 quantity of active material.
 temperature.
 rate of discharge.
 rate of charge.

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