Q
Medium 2 Marks
Computer Studies Logic Gates & Boolean Algebra
A light turns ON when darkness is detected (sensor = 0). Which gate models this behaviour?
Explanation
This inverts the sensor input — when sensor is 0 (dark) the output is 1 (light ON). This is exactly what a NOT gate does.
Reference: Computer Studies Textbook , Page 4
Hint
Which gate flips 0 to 1 and 1 to 0?
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