Question

Q 10 (b)

(b) Give one use each of the electromagnetic radiations given below:

(i) Microwaves (ii) Ultraviolet radiations
(iii) Infrared radiation.

Answer 1

Dear student,
Uses of Infrared rays :
(1) Night-vision cameras
(2) Infrared is often used to send signals through fiber optic cables, particularly when using standard silica fibers.

Uses of Ultraviolet rays :
(1) Use of ultraviolet light radiation in hospitals is for the disinfection of the air.
(2) Ultraviolet used to Detect counterfeit notes.

Uses of microwaves are :
(i) Radio astronomy
(ii) High frequency radio relay

Regards