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Electric Circuits

Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 150 A.
 282.8 A.
 70.7 A.
 141.4 A.

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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?

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

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Electric Circuits
How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute?

 600
 60
 10
 1200

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Electric Circuits
Two sinusoidal quantities are said to be in phase quadrature, when their phase difference is

 45o.
 30o.
 90o.
 0o.

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Electric Circuits
In the above question find the angle between voltage and current?

 90.
 60.
 54.74.
 30.

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Electric Circuits
For a band pass filter, cut off frequency of the low pass filter should be ___ of the high pass filter?

All of these
 less than
 greater than
 equals to

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