12th Grade Electromagnetic Waves Quizzes, Questions & Answers

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+2 Physics - Unit 5 - Electromagnetic Waves And Wave Optics

Prepared by P.ILAIYARAJA M.Sc.,B.Ed., PG ASST IN PHYSICS , GHSS, PANCHANATHIKKULAM EAST, NAGAI DT. & www.Padasalai.Net

Questions: 14 | Attempts: 2827 | Last updated: Mar 21, 2025

Sample Question 1
In an electromagnetic wave

Power is transmitted in a direction perpendicular to both the fields

Power is transmitted along electric field

Power is transmitted along magnetic field

power is equally transferred along the electric and magnetic fields

Sample Question 2
Electromagnetic waves are

Transverse

Longitudinal

May be longitudinal or transverse

Neither longitudinal nor transverse

Trivia Questions On Electromagnetic Wave!

Think you know everything there is to know about electromagnetic waves? This quiz can help. You should be aware of what ground wave communications are most effective, what ionization is, the greatest range that the ionosphere...

Questions: 33 | Attempts: 3021 | Last updated: Oct 16, 2025

Sample Question 1
Ground-wave communications is most effective in what frequency range?

300 kHz to 3 MHz

3 to 30 MHz

30 to 300 MHz

above 300 MHz

Sample Question 2
The ionization causes the signal to be

Diffused

Absorbed

refracted

Reflected