A capcitor of capacitance 25μF is charged to 300V. It is then connected across a 10mH inductor. What is the frequency of oscillation of the circuit? The resistance of the circuit is negligible
A
1000πHz
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B
1000√3Hz
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C
100πHz
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D
100√2Hz
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Solution
The correct option is A1000πHz
Frequency of oscillation of the circuit is given by f=12π√LC =12π√10−2mH×25×10−6 =12π√25×10−8 =103πHz