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Electromagnetic Waves question

2003 · Q139
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Electromagnetic Waves question

2003 · Q139

NEETPhysicsElectromagnetic WavesMCQ+4 / −1
Which of the following rays are not electromagnetic waves ?
  1. A
    X-rays
  2. B
    γ\gammaγ-rays
  3. C
    β\betaβ-rays
  4. D
    heat rays
View written solutionFree

Correct answer: C

Electromagnetic waves are a form of energy waves that have both an electric and magnetic field such as Radio Waves, Microwaves, Infrared, Visible light, Ultraviolet, X-rays, Gamma rays. So β\beta β-rays are not electromagnetic waves, but it is a beam of fast electrons.

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