Proximity Sensors Quiz
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Questions and Answers

What does the proximity sensor measure?

  • Visible light
  • Ultraviolet rays
  • Radio waves
  • Reflected infrared energy (correct)

In what range does the sensor detect the presence of an object?

  • 10±5mm to 80±20mm (correct)
  • 15±10mm to 70±25mm
  • 20±5mm to 100±30mm
  • 5±2mm to 90±15mm

What type of energy does the sensor use to detect an object?

  • Visible light
  • Microwave
  • Infrared (correct)
  • Ultrasonic

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