Analog distance sensors are available in photoelectric and ultrasonic configurations. Select the true statement.
A) The ultrasonic are less sensitive to environmental conditions.
B) The photoelectric are the most accurate.
C) Ultrasonic sensor have been developed quite recently.
D) The photoelectric models have the greatest distance sensing capability.

Question

Quizplus · Accepted Answer

Photoelectric sensors are known for their accuracy in distance measurement, especially when compared to ultrasonic sensors, which can be affected by environmental conditions such as temperature and air currents.

Analog Distance Sensors Are Available in Photoelectric and Ultrasonic Configurations