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Electric Circuits

Electric Circuits
Our household apparatus are connected in

 cascade.
 parallel.
 series and parallel combination.
 series.

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Electric Circuits
Absolute permittivity of dielectric medium is represented as

 εr
 ε0
 εrε0
 εr/ε0

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Electric Circuits
The equation for 25 cycles current sine wave having rms value of 30 amps, will be

 30sin25πt.
 30sin50πt.
 42.4sin25πt.
 42.4sin50πt.

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Electric Circuits
Four capacitors each of 40 µF are connected in parallel, the equivalent capacitance of the system will be

 5 µF
 40 µF
 160 µF
 10 µF

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Electric Circuits
Which of following capacitor will have least value of breakdown voltage?

 Paper.
 Mica.
 Ceramic.
 Electrolytic.

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Electric Circuits
Condition for reciprocity in case of ABCD parameters is

 AD-BC = 1 .
  AB-CD = 0.
 AB-CD = 1.
 AD-BC = 0.

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MORE MCQ ON Electric Circuits

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