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: 2874 | 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: 3053 | 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

Recent Electromagnetic Waves Quizzes

Take this Light and Electromagnetic Waves Quiz

Have you studied light and electromagnetic waves? Take this light and electromagnetic waves quiz to see how well you understand these topics. Do you know everything about the waves and types of waves? With this quiz, you can...

Questions: 10 | Attempts: 105 | Last updated: Apr 15, 2025

Sample Question
Which statement accurately describes a step in the generation of electromagnetic waves?

A changing current I creates a changing magnetic field B, which induces an electric field E.

A moving charge q creates a constant current I , which then creates a changing magnetic field B.

A changing current I creates a constant magnetic field B, which in turn creates an opposing current I’.

A changing magnetic field B creates an induced constant current I or EMF, which then creates an opposing magnetic field B’.

Physics Quiz Over Electromagnetic Radiation

Electromagnetic energy is basically all the energy released into space by any object including the sun. The different ways in which the energy travels through space is electromagnetic radiation. The quiz below is designed to...

Questions: 12 | Attempts: 338 | Last updated: Oct 18, 2025

Sample Question
What are some examples of Electromagnetic Radiation?

X-rays, microwaves, water, sunlight

X-rays, sound, sunlight, microwaves

X-rays, sunlight, microwaves, radiant heat

X-rays, water, sunlight, sound