calculate mass of photon with wavelength 3.6 A . ?
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Answered by
53
given : wavelength = 3. 6 Ao = 3.6 x 10 -10 m
we need to know that velocity of light = velocity of photon = 3 x 10 8 ms-1
= 6.626 x10-34 kg m2 s -2 / ( 3.6 x 10 -10 m ) ( 3 x 10 8 ms-1 )
= 6.626 x 10 -34 / 10.8 x 10 -2
= 0.613 x 10 -32 = 6.13 x 10 -33 kg
hope u got it !
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5
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