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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