Given below in the the left column are different
modes of communication using the kinds of
waves given the right column.
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.tg td{font-family:Arial, sans-serif;font-size:14px;padding:10px 5px;border-style:solid;border-width:1px;overflow:hidden;word-break:normal;border-color:black;}
.tg th{font-family:Arial, sans-serif;font-size:14px;font-weight:normal;padding:10px 5px;border-style:solid;border-width:1px;overflow:hidden;word-break:normal;border-color:black;}
.tg .tg-hgcj{font-weight:bold;text-align:center}
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.tg .tg-0lax{text-align:left;vertical-align:top}
A
Optical Fibre
communication
P
Ultrasound
B
Radar
Q
Infrared Light
C
Sonar
R
Microwaves
D
Mobile Phones
S
Radio Waves