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Electric Circuits

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

 70 Hz.
 60 Hz.
 50 Hz.
 220 Hz.

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Electric Circuits
In the circuit shown below, what is the voltage across 5 Ω resistor?

 None of them
 34.4 V.
 -28.4 V.
 -27.4 V.

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Electric Circuits
In RLC parallel circuit to get Q>1 which of the following is required?

All of these
 XL=R
 XL
 XL>R

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Electric Circuits
Find the Z parameters of the circuit shown in figure.

 Z11 = 3; Z12 = 3; Z21 = 3; Z22 = 3
 Z11 = 2; Z12 = 1; Z21 = 1; Z22 = 2
 Z11 = 3; Z12 = 1; Z21 = 1; Z22 = 3
 Z11 = 1; Z12 = 1; Z21 = 1; Z22 = 1

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Electric Circuits
What is mean by flow of electrons?

 Electric current.
 Semiconductor.
 Voltage.
 Insulator.

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Electric Circuits
To reduce hysteresis loss, we use

 copper bars.
 CRGO steel.
 soft-iron.
 laminated sheets.

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MORE MCQ ON Electric Circuits

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