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Physics
Time constant of LC circuit is
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Q. Time constant of LC circuit is
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VMMC Medical 2009
A
$ \frac{1}{2\pi LC} $
B
$ \frac{1}{2\pi {{L}^{2}}{{C}^{2}}} $
C
$ \frac{LC}{2\pi } $
D
$ 2\pi \sqrt{LC} $
Solution:
For a LC circuit resonant frequency $ =\frac{1}{2\pi \sqrt{LC}}. $ Therefore, time constant is $ 2\pi \sqrt{LC}. $