Embibe Experts Solutions for Chapter: Electromagnetic Waves, Exercise 1: Meghalaya-2018

Write the following radiations in the ascending order of their wavelengths:

Microwaves, Ultraviolet rays, Gamma rays, Infrared rays

State two applications each of X-rays and radio waves.

Using supplied value of ${\mu }_{\circ }$ and ${\epsilon }_{\circ }$, find the speed of electromagnetic waves in vacuum.

Write the following radiations in the ascending order of their frequencies :

Microwaves, Ultraviolet rays, X-rays and infrared rays.

How are the electromagnetic waves produced? Find the wavelength of electromagnetic waves of frequency $5\times {10}^9 \mathrm{Hz}$ in free space. Give its two applications.