NCERT Solutions for Chapter: Electromagnetic Waves, Exercise 1: MCQ

An electromagnetic wave travels in vacuum along $z$ direction:$E=(E_1\hat{i}-E_2 \hat{j})\cos (kz-\omega t)$. Choose the correct options from the following:

An electromagnetic wave travelling along z-axis is given as: $E=E_0\cos (kz-\omega t)$. Choose the correct options from the following:

A plane electromagnetic wave propagating along $x$ direction can have the following pairs of $E$ and $B$.

A charged particle oscillates about its mean equilibrium position with a frequency of ${10}^9 \mathrm{Hz}$. The electromagnetic waves produced:

The source of electromagnetic waves can be a charge.

An electromagnetic wave of intensity $I$ falls on a surface kept in vacuum and exerts radiation pressure $p$ on it. Which of the following are true?