1.

At 2 MHz, the reso ce is obtained with a resonating capacitance value of 12 pF and at 400 kHz, the reso ce is obtained with resonating capacitance value of 320 pF. Then the self capacitance of the coil is

A. 0.62 pF
B. 0.83 pF
C. 1.2 pF
D. 1.5 pF
Answer» B. 0.83 pF


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