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Electric Circuits

Electric Circuits
The current through the 2 KΩ resistance ( rest resitances are all 1 ohm each ) in the circuit shown in diagram

 0 mA.
 1 mA.
 6 mA.
 2 mA.

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Electric Circuits
For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is

 1000 pF.
 125 pF.
 500 pF.
 250 pF.

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Electric Circuits
Laplace transform analysis gives

 time domain response only.
 both (a) and (b).
 frequency domain response only.
 real response only.

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Electric Circuits
The greater the internal resistance of a cell

 the lesser the terminal voltage.
 the greater the emf.
 the lesser the emf.
 the greater the terminal voltage.

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Electric Circuits
For closer tolerance which of the following capacitors is usually preferred?

 Paper capacitor.
 None of them.
 Mica capacitor.
 Ceramic disc capacitor.

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Electric Circuits
A voltage source having an open circuit voltage of 100 V and internal resistance of 50 Ω is equivalent to a current source

 2 A with 50 Ω in series.
 2 A with 50 Ω in parallel.
 none of these.
 0.5 A in parallel with 50 Ω.

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