does light have mass ?if not then how it gets dragged in black holes ?
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Light has mass means photons have mass but its quite small or you may say negligible
Anonymous:
answer my next question
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You can calculate this using de Broglie equation£
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1
Yes light has mass. They don't posses rest mass... instead they have relativistic mass.
Which you can calculate it using De Broglie equation
Lambda (∆) = h/mv
Which you can calculate it using De Broglie equation
Lambda (∆) = h/mv
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