Questions
If the de-Broglie wavelengths for a proton and for a -particle are equal, then the ratio of their velocities will be
a
4 : 1
b
2 : 1
c
1 : 2
d
1 : 4
detailed solution
Correct option is A
As λ=hmv⇒ Hence,λpλα=mαvαmpvp⇒1=mαvαmpvp⇒vpvα=mαmp=41Talk to our academic expert!
Similar Questions
An electron is orbiting in 4th energy state in a hydrogen atom. The de-Broglie wavelength associated with this electron is nearly equal to
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