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Electromagnetic Waves Quiz
Class XII
Physics
Electromagnetic Waves
10 questions
MEDIUM
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Preview questions
1. What is the speed of electromagnetic waves in a vacuum?
3 x 10^8 m/s · 3 x 10^6 m/s · 3 x 10^10 m/s · 3 x 10^4 m/s
2. Which of the following is NOT a type of electromagnetic wave?
Radio waves · Microwaves · Sound waves · X-rays
3. Electromagnetic waves are produced by which of the following?
Oscillating charges · Static charges · Magnetic fields only · Mechanical vibrations
4. What is the relationship between frequency and wavelength in electromagnetic waves?
Directly proportional · Inversely proportional · Equal · Independent
5. Which of the following has the longest wavelength?
Gamma rays · Ultraviolet rays · Visible light · Radio waves
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