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What is the maximum distance that the Ultrasonic Sensor can detect an object?

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What is the maximum distance that the Ultrasonic Sensor can detect an object?

(a) 8 cm

(b) 200 cm

(c) 9 cm

(d) 20.21 cm

The question was asked during an online exam.

My question is from Ultrasonic Sensor topic in division Interfacing of Sensors, Actuators, and Other Modules of Arduino

1 Answer

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Best answer
Right choice is (b) 200 cm

Easiest explanation: The maximum range of the Ultrasonic Sensor is the greatest distance upto which the sensor can pinpoint an object.

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