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In a LCR circuit capacitance is changed from C to 2C.

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asked Mar 24, 2018 in Physics by paayal (26,720 points) ● 4 ● 6 ● 11

In a LCR 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) 2L

(c) L/2 

(d) L/4.

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answered Mar 24, 2018 by sanjaydas (61,430 points) ● 5 ● 7 ● 7
selected Mar 26, 2018 by Vikash Kumar
 
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