Home Physics Semiconductor Electronics NEET Previous Year Question The circuit diagram shown here corresponds t…
Physics Semiconductor Electronics NEET Previous Year Question MCQ (Single Correct)

The circuit diagram shown here corresponds to the logic gate, [NEET 2019]

A
NOR
B
AND
C
OR
D
NAND

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Text Solution

Verified by Experts
The correct answer is:
A

From the circuit diagram given below, it can be seen that the current will flow to ground if any of the switch is closed. Also, the LED will only glow when current flows through it.

Thus, the truth table for the circuit diagram can be formed as circuit diagram in given solution.

0

0

1

0

1

0

1

0

0

1

1

0

The output is equivalent to that of NOR gate.

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