In an LCR series a.c. circuit, the voltage across each of the components L,C, and R is 60 V. What is the voltage across the LC combination ?

Question

In an LCR series a.c. circuit, the voltage across each of the components L,C, and R is 60 V. What is the voltage across the LC combination ?

In an LCR series a.c. circuit, the voltage across each of the components L,C, and R is 60 V. What is the voltage across the LC combination ?
A. 60 V
B. 120 V
C. zero V
D. `60/(sqrt2)V`

Monjur Alahi

10 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
In LCR series circuit, the voltage across L leads the current by `90^(@)` and the voltage across C lags behind the current by `90^(@)`. Hence the voltage across the LC combination is zero.

10 views Answered 2023-02-05 15:29