1.

The wavelength of electron waves in two orbits `(lambda_(1) : lambda_(2))`A. `25 : 9`B. `5 : 3`C. `9 : 25`D. `3 : 5`

Answer» Correct Answer - A
`lambda=(h)/(sqrt(2mKE)), (lambda_(1))/(lambda_(2))=sqrt((KE_(2))/(KE_(1))), (3)/(5)=sqrt((KE_(2))/(KE_(1))),(KE_(1))/(KE_(2))=(25)/(9)`


Discussion

No Comment Found

Related InterviewSolutions