O Level

Physics Quizzes

O Level Physics MCQs - Complete

Electromagnetic Waves Questions and Answers p. 144

Electromagnetic Waves trivia questions and answers, electromagnetic waves quiz answers PDF 144 to practice O level physics exam questions for online classes. Practice "Electromagnetic Waves" trivia questions and answers, electromagnetic waves Multiple Choice Questions (MCQ) for online college degrees. Free electromagnetic waves MCQs, energy and units, transverse and longitudinal waves, power in physics, converging lens, electromagnetic waves test prep for GRE subject tests.

"Speed of electromagnetic waves in vacuum is", electromagnetic waves Multiple Choice Questions (MCQ) with choices 4 × 108 m s-1, 30 × 108 m s-1, 3.0 × 108 m s-1, and 6.0 × 108 m s-1 to learn free online courses. Learn electromagnetic waves questions and answers to improve problem solving skills for SAT test prep classes.

Trivia Quiz on Electromagnetic Waves

1.

Speed of electromagnetic waves in vacuum is

30 × 108 m s-1
4 × 108 m s-1
3.0 × 108 m s-1
6.0 × 108 m s-1

2.

Light rays are spread out in

Converging lens
Diverging lens
Both lenses
None of the lenses

3.

SI unit of Power is

joule ⁄ second
Newton-meter
watt
None of the above

4.

Odd one out of transverse waves is

Water waves
Light waves
Sound waves
Radio waves

5.

Energy can be

converted or transferred
destroyed or transferred
created or transferred
created or destroyed