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Electric Circuits

Electric Circuits
Air gap flux density is of the order of

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

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Electric Circuits
Can a 250 V, 5 A single way switch be used in place of a 250 V, 15 A Switch?

  Single way switch doesn exist.
  No.
  Yes.
  Single way switch doesn operate at such current ratings.

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Electric Circuits
Which of the following is the different one in terms of measurements?

 RC
 Q
 2L/R
 L/R

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Electric Circuits
In question no.3, which of the following is true ?

 iL(0) = ic (0).
 None of these.
 ic (0+) = i(0+).
 i(0+)= iL(0+).

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Electric Circuits
The breakdown voltage for paper capacitor is usually

 2000 to 3000 volts.
 200 to 1600 volts.
 20 to 60 volts.
 more than 10000 volts.

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Electric Circuits
The electrical conductivity of metal is typically of the order of (in ohm - m)

 10 - 6.
 105.
 107.
 10 - 4.

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MORE MCQ ON Electric Circuits

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