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Electric Circuits

Electric Circuits
What will be the rms value of rectangular wave with amplitude 10 V?

 5√2 V.
 7.7 V.
 10 V.
 11.2 V.

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Electric Circuits
Which of following is not a vector?

 Linear momentum.
 Electric field.
 Electric potential.
 Angular momentum.

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Electric Circuits
For same voltage, the ratio resistance of 100 W lamp to resistance of 25 W lamp is

 16.
 4.
 1/4.
 1.

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Electric Circuits
An electrical circuit with 10 branches and 7 nodes will have

  10 loop equations.
 3 loop equations.
  4 loop equations.
 7 loop equations.

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Electric Circuits
The breakdown voltage for paper capacitor is usually

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

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Electric Circuits
The lead acid cell should not never be discharged beyond

 1.9 V.
 2.1 V
 2 V.
 1.8 V.

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MORE MCQ ON Electric Circuits

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