Semiconductor Electronics Materials Devices and Simple Circuits - Result Question 88
90.
The correct Boolean operation represented by the circuit diagram drawn is :
(a) AND
(b) OR
(c) NAND
(d) NOR
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Answer:
Correct Answer: 90. (c)
Solution:
- (c) From the given logic circuit, LED will glow, when voltage across LED is high.
Truth Table
i.e.,circuit represents NAND gate.