How does a capacitive proximity switch detect an object?
A. By measuring changes in magnetic fields
B. By emitting and detecting ultrasonic waves
C. By detecting changes in capacitance
D. By emitting and detecting infrared light
Answer:C
How does a capacitive proximity switch detect an object?
A. By measuring changes in magnetic fields B. By emitting and detecting ultrasonic waves C. By detecting changes in capacitance D. By emitting and detecting infrared light
Explanation: A capacitive proximity switch detects an object by measuring changes in capacitance when an object comes into close proximity to the sensor.