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Electric Circuits

Electric Circuits
How many 200W / 220V bulbs connected in series across 220V supply will consume 100W?

 1.
 Not possible.
 2.
 4.

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Electric Circuits
The time required for a pulse to change from 10 % to 90 % of its maximum value is known as

 rise time.
 decay time.
 fall time.
 run time.

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Electric Circuits
Which of the following are typical resistance and power-dissipation values for a carbon-composition resistor?

 1000000 ohms, 1 W.
 5000 ohms, 100W.
 10 ohm, 50 W.
 10000 ohms, 10 W.

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Electric Circuits
The basic circuit elements are

None of these
 both A and B.
 Vs, Is.
 R, L and C.

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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.
 0.049 H.
 None of these.
 0.029.

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Electric Circuits
Cascade connection of two port networks is analyzed through

 Z parameters.
 ABCD parameters.
 h parameters.
 Y parameters.

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MORE MCQ ON Electric Circuits

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