The correct Boolean operation represented by the circuit diagram drawn is: [NEET 2019] |
A) NAND
B) NOR
C) AND
D) OR
Correct Answer: A
Solution :
[a] LED glows when Both switches are OFF if are one is ON or both ON, LED will be short and becomes OFF | |||||||||||||||
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\[y=\text{(}\overline{\text{AB}}\text{)}=NAND\] |
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