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Electric Circuits

Electric Circuits
In ac RC series circuit total voltage is 10V and voltage across resistor is 6V, then what is voltage across capacitor?

 4V
 16V
 10V
 8V

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Electric Circuits
Time constant is the time taken for response to rise -------of maximum value?

 63.2%
 100%
 68.3%
 90%

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Electric Circuits
Two resistor are said to be connected in parallel when

 both have the same potential difference.
 total current equals the sum of branch currents.
 both ‘b’ and ‘c’
 both carry the same value of current.

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Electric Circuits
The fixed circular paths around the nucleus are called

 orbits.
 nucleus.
 mesons.
 orbitals.

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Electric Circuits
In the figure, the potential difference between points P and Q is

 10 V.
 - 6 V.
 12 V.
 6 V.

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Electric Circuits
If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be

 50√2 V, 100 Hz.
 100 V, 50 Hz.
 100 V, 100 Hz.
 100√2 V, 100 Hz.

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