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| 1. |
Calculate the mass of photon with wavelength 3.6Amphere |
| Answer» lambda=3.6 angstrom=3.6×10^-10m velocity of photon=velocity of light m=n/lambda*v(from de-brogile\'s equation) m=6.626×10^-34/3.6×10^-10×3×10^8 m=6.626×10^-32 /10.8 m=0.6135×10^-32 m=6.135×10^-33g | |