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Electric Circuits

Electric Circuits
For symmetrical wave form average value of one full cycle is

 2.22
 1.11
 0
 1

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Electric Circuits
Select the wave that has the least value of form factor.

 Triangular wave.
 Rectangular wave.
 Sine wave.
 Square wave.

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Electric Circuits
Active materials of a lead acid cell are

 dilute H2SO4.
 spongy lead.
 lead peroxide.
 all of above.

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Electric Circuits
Average power taken by the pure capacitor is

 Zero
 Minimum
 Maximum
 Any of the above

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Electric Circuits
A 60 Hz frequency voltage would cause a bulb to turn on and off

 120 times per second.
 60 times per second.
 70 times per second.
 80 times per second.

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Electric Circuits
Time constant of RC series circuit is

 2RC
 L/R
 2L/R
 RC

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