A dye absorbs a photon of wavelength λ and re-emits the same energy into two photons of wavelengths λ1 and λ2 respectively. The wavelength λ is related with λ1 and λ2 as:

1.  λ=λ1+λ2λ1λ2

2.  λ=λ1λ2λ1+λ2

3.  λ=λ12+λ22λ1+λ2

4.  λ=λ1λ2λ1+λ22

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level: