Which of the following methods can result in a square waveform?

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SSC JE Electrical 16 Nov 2022 Shift 3 Official Paper
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  1. T-oscillator
  2. Wien bridge oscillators
  3. Multivibrators
  4. Hartley oscillator

Answer (Detailed Solution Below)

Option 3 : Multivibrators
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Detailed Solution

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The correct answer is option 3):(Multivibrators_

Concept:

A multivibrator using a 555 timer:

An astable multivibrator is also called a Square wave generator or Free running oscillator.

It generates a square wave output.

The schematic diagram of the Astable multivibrator using a 555 timer is shown below.

F1 Neha. B 18-11-20 Savita D1

F1 Neha. B 18-11-20 Savita D2

Additional Information

  •   Twin-T Oscillators, Wien bridge oscillators and Hartley oscillator produce sinewave output 
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