Q.

Calculate the mass of a photon with wavelength 3.6 Ao

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a

6.135×10-27 kg

b

6.135×10-28 kg

c

6.135×10-33 kg

d

6.135×10-30 kg

answer is C.

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Detailed Solution

λ=3.6 Ao=3.6×10-10 mVelocity of photon = Velocity of lightm=hλv=6.626×10-34Js3.6×10-10 m3×108 ms-1=6.135×10-33 kg
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