How can the sensitivity of a proximity sensor be tested?
A. By using a multimeter
B. By using a test object of known size and distance
C. By adjusting the voltage
D. By adjusting the frequency
Answer:B
How can the sensitivity of a proximity sensor be tested?
A. By using a multimeter B. By using a test object of known size and distance C. By adjusting the voltage D. By adjusting the frequency
Explanation: The sensitivity of a proximity sensor can be tested by using a test object of known size and distance and observing the sensor’s response to the object.