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Alternating Current question

2010 · Shift 0 · Q65

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JEE Main
Physics
Alternating Current
2010 · Shift 0 · Q65

Alternating Current question

2010 · Shift 0 · Q65

JEE MainPhysicsAlternating CurrentMCQ+4 / −1

In a series

LCR

circuit

R = 200\Omega

and the voltage and the frequency of the main supply is

220V

and

50Hz

respectively. On taking out the capacitance from the circuit the current lags behind the voltage by

{30^ \circ }.

On taking out the inductor from the circuit the current leads the voltage by

{30^ \circ }.

The power dissipated in the

LCR

circuit is

A
$305W$
B
$210W$
C
$zeroW$
D
$242W$

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