JEE Main 2019 — Electromagnetic Waves Question with Solution
JEE Main 2019 (10 Apr Shift 1)
Question
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, find the most appropriate match between entries in the left and 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.
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Optical fibre – Infrared light
RADAR – Radiowaves
SONAR – Ultrasound
Mobile Phones – Microwaves
RADAR – Radiowaves
SONAR – Ultrasound
Mobile Phones – Microwaves
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Electromagnetic Waves chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2019, covering the Electromagnetic Waves chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.