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>>Class 12
>>Physics
>>Semiconductor Electronics: Materials, Devices and Simple Circuits
>>Logic Gates
>> $NAND and NOR gates are called universal$

Question

NAND and NOR gates are called universal gates because they

A

are universally available.

B

can be combined to produce OR, AND and NOT gates.

C

are widely used in the integrated circuits.

D

can be easily manufactured.

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Updated on : 2022-09-05

Solution

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Correct option is B)

The truth table for AND gate is as shown in the figure. Thus, the output of an AND gate is $1$ if and only if both inputs 'A' and 'B' are $1$ .

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