Questions
Moving with the same velocity, which of the following has the longest de Broglie wavelength?
a
β− particle
b
α-particle
c
proton
d
neutron
detailed solution
Correct option is A
β− particle is an electron. Since electron has the smallest mass, its de Broglie wavelength is the longest as the velocity of all particles is the same.Talk to our academic expert!
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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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