the ____ detects obstacles by measuring the time taken for ultrasonic sound waves to bounce back. color…
the ____ detects obstacles by measuring the time taken for ultrasonic sound waves to bounce back. color sensor distance sensor touch led bumper switch
Answer
Brief Explanations:
Distance sensors use ultrasonic sound waves. They measure the time for waves to bounce back from obstacles to determine distance. Color sensors detect color, touch LEDs are for touch - related light indication, and bumper switches detect physical contact.
Answer:
B. distance sensor