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Standard XII

Physics

Kirchoff's Voltage Law

The RC circui...

Question

The RC circuit is given as shown above. Find out the voltage across the resistor $R$ just after the switch $S$ is closed ?

Zero

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V

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R

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C

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\frac{V}{R}

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Solution

The correct option is D $V$
Just after the switch is closed, the potential drop across the capacitor C is zero.
From Kirchoff's loop rule the potential drop a.k.a voltage across R is $V$ .
Therefore option B is correct.

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The RC circuit is given as shown above. Find out the voltage across the resistor R just after the switch S is closed ?

The correct option is D VJust after the switch is closed, the potential drop across the capacitor C is zero.From Kirchoff's loop rule the potential drop a.k.a voltage across R is V.Therefore option B is correct.

The RC circuit is given as shown above. Find out the voltage across the resistor $R$ just after the switch $S$ is closed ?

The correct option is D $V$
Just after the switch is closed, the potential drop across the capacitor C is zero.
From Kirchoff's loop rule the potential drop a.k.a voltage across R is $V$ .
Therefore option B is correct.