(The Gist of Science Reporter) Proximity Sensor  [MARCH-2018]

(The Gist of Science Reporter) Proximity Sensor

 [MARCH-2018]

Proximity Sensor:

This is able to detect the nearby objects without any physical contact and is placed near the earpiece of the mobile. It consists of Infrared LED and IR light detector. The IR LED emits invisible light and when the light is reflected, the IR light detector detects the reflected light and the system will know that there is an object nearby.

Study Material for UPSC General Studies Pre Cum Mains

This is Only Sample Material, To Get Full Materials Buy The Gist 1 Year Subscription - "Only PDF" Click Here

Click Here to Download More Free Sample Material

<<Go Back To Main Page

Courtesy: Science Reporter