Published by:
CGP EDU Academic Team
Published on: August 12, 2026
The figure given below shows an LCR series circuit with two switches 
and 
. When switch 
is closed keeping 
open, the phase difference 
between the current and source voltage is 
and phase difference is 
when 
is closed keeping 
open. The value of 
is 
H.
A
B
C
D
3
Text Solution
Verified by ExpertsThe correct answer is:
B
For 
is closed and 
open
… (1)
For 
is open and 
is closed.
… (2)
from Eq. (1) and (2)
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