A coil with a resistance of 10 Ω is connected in the direct-measurement mode. Resonance occurs when the oscillator frequency is 1.0 MHz and the resonating capacitor is set at 65 𝑝F. The percentage error introduced in the calculated value of 𝑄 by 0.02Ω insertion resistance will be:
A. 0.1 %
B. 0.2 %
C. 0.3 %
D. 0.4 %
Answer:B
A coil with a resistance of 10 Ω is connected in the direct-measurement mode. Resonance occurs when the oscillator frequency is 1.0 MHz and the resonating capacitor is set at 65 𝑝F. The percentage error introduced in the calculated value of 𝑄 by 0.02Ω insertion resistance will be:
A. 0.1 % B. 0.2 % C. 0.3 % D. 0.4 %