List of top Electronics Engineering Questions on Linear Integrated Circuits

The internal blocks in the Voltage-controlled-Oscillator (VCO) IC-566 are given below.
A. Current Sources,
B. Buffer Amplifier,
C. Schmitt Trigger,
D. Modulation Input.
Choose the correct sequence (input towards output) of internal blocks of VCO from the options given below from input side to output side:
In the astable multivibrator circuit shown in the figure, the frequency of oscillation at the output is