Sensors and Actuators

The street lights go on and off automatically when its night and day respectfully, what type of sensor do the street lights use.

• Motion sensor

• smoke sensor

• Proximity sensor

• Light sensor

An autonomous vehicle detects another car or obstacle ahead of it, it slows down and switches lanes immediately. What type of sensor detected the obstacle?

•   Motion sensor

•   smoke sensor

   

• Proximity sensor

•  Light sensor

The screen of smartphones, the trackpad of laptops makes use of touch sensors

           

• True

• False

Actuators help robots determine the speed of an object

• True

• False

A team of special OPs agents go on a mission at night to rescue some hostages from an enemy hideout, as soon as they land, they put on their night vision goggles and can pick up images of living beings due to their body heat.

what type of sensor does the Night vision goggles make use of?

• Proximity sensors

• Motion Sensors

• Thermal Sensors

• All of the above