Question:
The wavelength of emission of radiation is 3000 and the
Last updated: 6/21/2023
The wavelength of emission of radiation is 3000 and the coefficient of spontaneous emission is 10 power12 s Given k 8 6x 10 5eV K or 1 38 X 10 power 23 J K Choose the correct options Marks 2 The coefficient for absorption is OPTIONS