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Electric Circuits

Electric Circuits
In direct arc furnace which of following is of high value?

 Power factor.
 Current.
 All of above.
 Voltage.

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Electric Circuits
In which of the following networks it is not possible to find the transient free response?

 RLC
 RC
 RL, RC, and RLC
 RL

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Electric Circuits
Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are

 2.2 Ohm and 2.3 Ohm.
 2 Ohm and 2.5 Ohm.
 1.25 Ohm and 3.25 Ohm.
 1.5 Ohm and 3 Ohm.

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Electric Circuits
Condition of symmetry in Z-parameter representation is

 Z12 = Z22.
 Z12 = Z21.
 Z11 = Z12.
 Z11 = Z22.

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Electric Circuits
The electron is lighter than a proton by a factor of about

 18400.
 18.4.
 1840.
 184.

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Electric Circuits
A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be?

 Paper capacitor.
 Any of above.
 Electrolytic capacitor.
 Ceramic capacitor.

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MORE MCQ ON Electric Circuits

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