Physics · Electromagnetic Waves

Which of the following physical quantities remains the same for X-rays, red light, and radio waves when they travel through vacuum?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Photon Momentum
2Frequency
3Speed✓
4Wavelength

Correct answer

Speed

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Which of the following physical quantities remains the same for X-rays, red light, and radio waves when they travel through vacuum?

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Which of the following physical quantities remains the same for X-rays, red light, and radio waves when they travel through vacuum?

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