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Question
One input terminal of high gain comparator circuit is connected to ground and a sinusoidal voltage is applied to the other input. The output of comparator will be
One input terminal of high gain comparator circuit is connected to ground and a sinusoidal voltage is applied to the other input. The output of comparator will be
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Solution
The correct option is D a square wave
When positive cycle of input is applied to inverting terminal output is saturated to its negative maximum. When negative cycle is applied output goes to the positive maximum value. So output is square wave.
When positive cycle of input is applied to inverting terminal output is saturated to its negative maximum. When negative cycle is applied output goes to the positive maximum value. So output is square wave.
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