1.

A circuit tuned to a frequency of 1.5 MHz and having an effective capacitance of 150 pF. In this circuit, the current falls to 70.7 % of its resonant value. The frequency deviates from the resonant frequency by 5 kHz. Effective resistance of the circuit is?

A. 2 Ω
B. 3 Ω
C. 5.5 Ω
D. 4.7 Ω
Answer» E.


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