In an clectronic oscillator, the positive feedback voitage
A. increases the input voltage
B. is always in phase with the input voltage
C. is always in antiphase or 18O" out of phase with the input voltage
D. transfers a part of the output energy of the amplifier to the resonating L-C circuit
Answer:C
In an clectronic oscillator, the positive feedback voitage
A. increases the input voltage B. is always in phase with the input voltage C. is always in antiphase or 18O" out of phase with the input voltage D. transfers a part of the output energy of the amplifier to the resonating L-C circuit