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Multivibrators and 555 Timer - Technical MCQs

Q1:

If the resistor in the Schmitt trigger astable multivibrator is a variable resistor, what part of the output voltage waveform will change when the resistance is changed?

A the shape of the waveform

B the amplitude of the waveform

C the period of the waveform

D none of the above

ANS:C - the period of the waveform

No answer description is available.