Electromagnetic Waves

CBSE Class 12 · Physics · 12 past questions

9 of 12 · show all

1. Q1 2026

   A plane electromagnetic wave travels through a medium and the magnetic field associated with it is given by…

   Try it →
2. Q3 2026

   Electromagnetic waves used in a diagnostic tool in medicine have a wavelength range

   Try it →
3. Q4 2026

   An electromagnetic wave is propagating along x-axis. At any instant, the phase difference (in radian) between…

   Try it →
4. Q5 2025

   The amplitude of electric field in an electromagnetic wave in free space is $1000\ \text{Vm}^{-1}$. The…

   Try it →
5. Q6 2024

   Which one of the following has the highest frequency ?

   Try it →
6. Q8 2024

   Electromagnetic waves with wavelength 10 nm are called…

   Try it →
7. Q9 2023

   $\vec{E}$ and $\vec{B}$ represent the electric and the magnetic field of an electromagnetic wave…

   Try it →
8. Q10 2023

   The electromagnetic radiations used to kill germs in water purifiers are called…

   Try it →
9. Q11 2023

   In the process of charging of a capacitor, the current produced between the plates of the capacitor is…

   Try it →