Physics

Problem

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


A. Optical Fibre Communication	P. Ultrasound
B. Radar	Q. Infrared Light
C. Sonar	R. Microwaves
D. Mobile Phones	S. Radio Waves

From the options given below, find the most appropriate match between entries in the left and the right column. a. A - Q, B - S, C - R, D - P b. A - S, B - Q, C - R, D - P c. A - Q, B - S, C - P, D - R d. A - R, B - P, C - S, D - Q

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