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Which of the following gates can have only one input?

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in Physics – Class 12 by (135k points)
Which of the following gates can have only one input?

(a) OR gate

(b) NOT gate

(c) AND gate

(d) NAND gate

I got this question in an interview for job.

This intriguing question originated from Digital Electronics and Logic Gates in portion Semiconductor Electronics : Materials, Devices and Simple Circuits of Physics – Class 12

1 Answer

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Best answer
Correct choice is (b) NOT gate

Explanation: The NOT gate is the simplest of all logic gates. It has only one input and one output signal. NOT gate is also called as the inverter because t inverts the input signal. All the other gates can have one or more input signals.

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