Yash Chourasiya
Last Activity: 4 Years ago
Dear Student
Case(i),eV = hc/λ − hc/λ0..........(i)
Case (ii),eV4 = hc/2λ − hc/λ0
or eV = 4hc/2λ − 4hc/λ0.......(ii)
From equation (i) & (ii), we get
λ0= 3λ
I hope this answer will help you.
Thanks & Regards
Yash Chourasiya