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Electromagnetic Waves

JEE Main level, single correct, medium

148 of 165

Question 148 of 165

Given below in the left column are different modes of communication using the kinds of waves given in the right column. (1) Optical Fibre Communication (P) Ultrasound (2) Radar (Q) Infrared Light (3) Sonar (R) Microwaves (4) Mobile Phones (S) Radio Waves
From the options given below, find the most appropriate match between entries in the left and the right column.

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Answer: (A) $1-Q,2-S,3-P,4-R$

Optical fibre – Infrared light
RADAR – Radiowaves
SONAR – Ultrasound
Mobile Phones – Microwaves

JEE Main question paper PDF

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JEE Main 2025 Apr 2 Shift 1 question paper

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JEE Main Physics practice question on Electromagnetic Waves (Electromagnetic Spectrum), with the answer and a step-by-step solution. Scan a question from your own book or paper to get a whiteboard video.