Multiple choice

The sinusoidal wave form appears due to which portion of the quadrature oscillator circuit?

  1. Integrator connected at output stage of the oscillator

  2. Voltage follower section

  3. The RC section of the circuit

  4. Both (1) and (2)

  5. Both (1) and (3)

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The RC section works as tank circuit for the signal coming from the output of the integrator and so the integrator output goes into sinusoidal oscillations. So, this portion provides the sinusoidal wave in quadrature oscillator.