Which of the following is an advantage of using a photoelectric proximity switch?
A. Large sensing range
B. Ability to sense a wide variety of materials
C. Low cost
D. High accuracy
Answer:B
Which of the following is an advantage of using a photoelectric proximity switch?
A. Large sensing range B. Ability to sense a wide variety of materials C. Low cost D. High accuracy
Explanation: Photoelectric proximity switches have the ability to sense a wide variety of materials, making them versatile and useful in many applications.