Question

Calculate the ratio (A_l,u/B_l,u in [J s m^-3]) of Einstein's coefficients of spontaneous emission to stimulated emission for a radiative transition involving visible light of 500 nm.

		7.72 ×10-32
		6.17 ×10-28
		4.50 ×10-16
		1.33 ×10-13
		4.69 ×10-

Answer 1

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