A coil resonates at 1 MHz with a resonating capacitance of 72 pF. At 5 – McqOptions

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1.	A coil resonates at 1 MHz with a resonating capacitance of 72 pF. At 500 pF, resonance is obtained with a resonating capacitor of 360 pF. The self capacitance of coil is
A.	12 pF
B.	24 pF
C.	30 pF
D.	72 pF
Answer» C. 30 pF

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