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Electric Circuits

Electric Circuits
In a series R, L circuit, voltage across resistor and inductor are 3 V and 4 V respectively, then what is the applied voltage?

 3V
 5V
 4V
 7V

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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

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

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Electric Circuits
A capacitor

 passes both AC and DC.
 passes DC but blocks AC.
 passes AC but blocks DC.
 blocks both AC and DC.

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Electric Circuits
The form factor of sinusoidal alternating current is

 1.15.
 1.
 0.
 1.11.

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Electric Circuits
Three resistors of 4 ohm, 6 ohm and 8 ohm are in parallel. In which resistor, power dissipation will be maximum

 8 Ohm.
 equal in all resistors.
 6 Ohm.
 4 Ohm.

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Electric Circuits
Purpose of using capacitor is / are

 increase p.f of inductive load circuit.
 all of these.
 effect DC filter in electronic circuit.
 to do phase split in AC 1 phase motor.

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