Saved Bookmarks
| 1. |
What is the mass of a photon with wavelength of 3.6 Å |
| Answer» lamda = 3.6 angstrom = 3.6 x 10-10 mvelocity of photon = velocity of lightm = h/lamda*v ( from de-brogile’s equation)m = 6.626 x 10-34/3.6 x10-10 x 3 x 108m = 6.626 x 10-32/10.8m = 0.6135 x 10 -32m = 6.135 x 10-33 kg | |