Q.
The mass of photon of wave length 3.6 Ao is
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a
6.135×10-9 kg
b
6.135×10-19 kg
c
6.135×10-29 kg
d
6.135×10-39 kg
answer is C.
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Detailed Solution
λ=hmv m=hλv=6.626×10-34 kg m2 s-13.6×10-10 m 3×108 ms-1=6.135×10-29 kg
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