Question

In case of transistor oscillator, to obtain sustained oscillations, the product of voltage gain without feedback and feedback factor should be _________.

• A. Zero
• B. Less than $1$
• C. One
• D. Infinity

Answer 1

Answer: (C)

One

For sustained oscillations, the condition known as Barkhausen criterion to be satisfied is $\left|K{A}_v\right|=1$