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Electric Circuits

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

 10 - 6.
 10 - 4.
 105.
 107.

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Electric Circuits
From the circuit diagram shown in question 1 find the thevnin voltage.

 15 V.
 1.5 V.
 3 V.
 5 V.

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Electric Circuits
A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the value of C?

 10.54 µF.
 1.8 µF.
 4.78 µF.
 8.51 µF.

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Electric Circuits
Laplace transform analysis gives

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

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Electric Circuits
What is the frequency of domestic power in India?

 220 Hz.
 50 Hz.
 60 Hz.
 70 Hz.

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The current in R is

 2.54 A.
 5.08 A.
 1.27 A.
 10.16 A.

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