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Given below in the left column are diffe...

Given below in the left column are different modes of communication using the kinds of waves given in the right column.

From the options given below, which is the most appropriate match between entries in the left and the right column?

A

A-Q
B-S
C-P
D-R

B

A-S
B-Q
C-R
D-P

C

A-Q
B-S
C-R
D-P

D

A-R
B-P
C-S
D-Q

Text Solution

Verified by Experts

The correct Answer is:
A
Infrared light is used for communication through optical fibres. Radar makes use of radio waves and SONAR uses ultrasound to detect obstacles. Finally, mobile phones make use of microwaves for communication.
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