When testing a coil having a resistance of 10 ohms, resonance occurred when ___

When testing a coil having a resistance of 10 ohms, resonance occurred when the oscillator frequency was 10 MHz and rotating capacitor was set at 500/2π pF.

The effective value of the Q of the coil is

A. 20.
B. 25.4.
C. 31.4.
D. 54.2.

Show Answer

Answer: A

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