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Electric Circuits

Electric Circuits
Air gap flux density is of the order of

 0.75 - 0.8 T.
 0.85 - 0.9 T.
  0.35 - 0.5 T.
  0.65 - 0.9 T.

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Electric Circuits
Which of the following is not a bilateral element?

 Inductor.
 Resistor.
 Capacitor.
 Diode.

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Electric Circuits
In a capacitive circuit, the capacitive reactance is

 indirectly proportional to frequency
 directly proportional to frequency
 indirectly proportional to the square of frequency
 directly proportional to the square of frequency

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Electric Circuits
At which of the following frequency voltage across capacitor has maximum value for series circuit ?

 Equal to resonance frequency
 Less than resonance frequency
 Greater than resonance frequency
 Zero frequency

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Electric Circuits
The value of current I flowing in the 1 Ω resistor in the circuit shown in the given figure will be

 10 A.
 0 A.
 6 A.
 5 A.

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Electric Circuits
What is the dielectric material used in precision small value capacitor and capacitor used in radio frequency circuits?

 Glass.
 Vacuum, air.
 Titanium oxide.
 Oil impregnated paper.

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MORE MCQ ON Electric Circuits

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