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Electromagnetic Waves Quiz

Class XII
Physics
Electromagnetic Waves
12 questions
HARD

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Preview questions

1. What is the speed of electromagnetic waves in a vacuum?

3 x 10^8 m/s · 1 x 10^8 m/s · 2.5 x 10^8 m/s · 3 x 10^6 m/s

2. Which of the following is NOT a characteristic of electromagnetic waves?

Transverse nature · Require a medium · Travel at the speed of light · Carry energy

3. The wavelength of electromagnetic waves is inversely proportional to which of the following?

Speed · Frequency · Amplitude · Phase

4. Which of the following regions of the electromagnetic spectrum has the highest frequency?

Radio waves · Microwaves · Infrared · Gamma rays

5. What is the relationship between frequency and wavelength in electromagnetic waves?

Directly proportional · Inversely proportional · Independent · Exponential