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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?

 8V
 10V
 4V
 16V

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Electric Circuits
The thevnin equivalent of the circuit shown in the figure is

 1.5V, 1.5 Ohm
 1.5V, 5/6 Ohm
 0.75V, 5/6 Ohm
 0.75 V, 1.5 Ohm

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Electric Circuits
Container of a lead acid battery

 molded hard rubber.
 celluloid.
 any of above.
 ceramics.

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Electric Circuits
When the internal resistance of a cell is large compared to the external resistance in the circuit then high current can flow through the external resistance by grouping the cells

 mixed.
 as in series.
 in either series or parallel.
 in parallel.

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

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

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Electric Circuits
The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is

 0.637 A.
 1 A.
 0.5 A.
 0.318 A.

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MORE MCQ ON Electric Circuits

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