Dear Student, λ=hmvvp=4vαmα=4mpλpλα=hmpvphmαvα=44=1:1option 4Regards

Q 37

Q 37 HYSICS-2 I with the le ejected The work 3.09 ev de Broglie Hypothesis : 37. The ratio of velocities of a proton and an (I particle is 4 : l. The ratio of their De Broglie wave lengths will be MYSI thermal kinetil 1)

Dear Student,

λ = \frac{h}{m v} v_{p} = 4 v_{α} m_{α} = 4 m_{p} \frac{λ_{p}}{λ_{α}} = \frac{\frac{h}{m_{p} v_{p}}}{\frac{h}{m_{α} v_{α}}} = \frac{4}{4} = 1 : 1 o p t i o n 4 R e g a r d s