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KCET2010PhysicsElectromagnetic Waves

The speed of electromagnetic wave in vacuum depends upon the source of radiation

Options

  1. Aincreases as we move from -rays to radio waves
  2. Bdecreases as we move from -rays to radio waves
  3. Cis same for all of them
  4. DNone of the above

Correct answer

C. is same for all of them

Step-by-step solution

Speed of electromagnetic waves in vacuum = 1 ₀ ₀ = constant

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