In a LCR circuit capacitance is changed from C to 2C. For the resonant – McqOptions

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1.	In a LCR circuit capacitance is changed from C to 2C. For the resonant frequency to remain unchanged, the inductance should be change from L to [AIEEE 2004]
A.	4L
B.	2L
C.	L/2
D.	L/4
Answer» D. L/4

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