Why No One Knows If Photons Really Are Massless - What If They Aren't?

Why No One Knows If Photons Really Are Massless - What If They Aren't?

Arvin Ash via YouTube Direct link

Why don't we know whether photons are massless?

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4 of 8

Why don't we know whether photons are massless?

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Why No One Knows If Photons Really Are Massless - What If They Aren't?

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  1. 1 Do photons have mass?
  2. 2 Why we presume speed of light is the maximum speed
  3. 3 If light is not the maximum speed, then what is?
  4. 4 Why don't we know whether photons are massless?
  5. 5 Wouldn't the universe collapse if photons had mass?
  6. 6 What would we see if photons had a significant mass?
  7. 7 So do photons have mass or not?
  8. 8 How to learn advanced math to learn physics in depth

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