CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Energy Levels

If electron, ...

Question

If electron, proton and alpha particle have the same wavelength and kinetic energies , and , then the order of their kinetic energies $E_{1}, E_{2} a n d E_{3}$ , then the order of their kinetic energies is given by :

A

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
$λ = \frac{h}{\sqrt{2 m E}} \Rightarrow m α \frac{1}{E}$
Hence, alpha particle has the least energy due to highest mass and electron has maximum energy due to least mass.

Suggest Corrections

thumbs-up

0

Similar questions

E_{1}, E_{2}

E_{3}

respectively represent the kinetic energies of an electron, an

α

-particle and a proton each having same de-Broglie’s wavelength, then

E_{1}, E_{2} a n d E_{3}

represent respectively the kinetic energies of an electron, an alpha particle and a proton, each having same de-Broglie wavelength then?

E_{1}, E_{2} a n d E_{3}

represents the kinetic energy of an electron, an alpha particle and a proton each having same de-Broglie’s wavelength then

E_{1}, E_{2}

E_{3}

are the kinetic energies of a proton,

α

-particle and deuteron respectively, which all have the same wavelength, then

E_{1}, E_{2}

E_{3}

represent respectively the kinetic energies of an electron, an alpha particle and a proton each having same de Broglie wavelength then:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Energy Levels

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon