In an RLC circuit, capacitance is changed from C to 2C. For the resonant frequency to remain unchanged, the inductance should be changed from L to :

Question

In an RLC circuit, capacitance is changed from C to 2C. For the resonant frequency to remain unchanged, the inductance should be changed from L to :

In an RLC circuit, capacitance is changed from C to 2C. For the resonant frequency to remain unchanged, the inductance should be changed from L to :
A. 4L
B. L/4
C. L/2
D. 2L

Monjur Alahi

4 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
`e=0.36xx10^(-3)V`
`LC=`constant
i.e., `L_(1)C_(1)=L_(2)C_(2)`
`L_(2)=(L_(1)C_(1))/(C_(2))=(LxxC)/(2C)=(L)/(2)`

4 views Answered 2023-02-05 15:29