In R-L-C series circuit, the potential difference across each element is 20 V. Now the value of the resistance alone is doubled, then PD across R, L and C respectively,
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Given, the potential difference across each element is same, i.e. 20 V, so the circuit is at resonance.
We have, 
If the value of R is doubled, then value of I reduced to half
[ 
circuit is at resonance]
and 
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