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Physics 17 Online
OpenStudy (olivia567):

In an L-C-R circuit, capacitance is changed from C to 2C. For the resonant frequency to remain unchanged, the inductance should be changed form L to ________ ? A) 4L B)2L C)L/2 D)L/4

OpenStudy (olivia567):

Answer is L/2.. But why is it so?? Can anyone explain?

OpenStudy (radar):

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