Home
Class 12
PHYSICS
Calculate the de Broglie wavelength asso...

Calculate the de Broglie wavelength associated with the following :
(i) electrons moving with a speed of `10^(5)ms^(-1)`
(ii) protons moving with a speed of `10^(5)ms^(-1)`
(iii) a proton of momentum `2.26 xx 10^(-23)` kg `ms^(-1)`
(iv) a thermal neutron of energy 0.025 eV.

Text Solution

Verified by Experts

The correct Answer is:
`0.7278 xx 10^(-8)m`
`3.97 xx 10^(-12) m`
`0.29 xx 10^(-10) m`
`1.807 Å`
`0.1690 Å`
`0.01276 Å`
Promotional Banner

Topper's Solved these Questions

  • ELECTRONS AND PHOTONS

    SL ARORA|Exercise TYPE D : Problem For Self Practice|20 Videos

  • ELECTROMAGNETIC WAVES

    SL ARORA|Exercise Problem for self-practice|21 Videos

  • ELECTROSTATIC FORCES, CHARGES AND FIELDS

    SL ARORA|Exercise Problems For Self Practice|1 Videos

Similar Questions

Explore conceptually related problems

What is the de-Broglie wavelength associated with an electron moving with a speed of 5.4 xx 10^6 ms^(-1) ?

Calculate the de Broglie wavelength associated with an electron moving with a speed 0.1% of the speed of light in free space.

Calculate the de-Broglie wavelength in nm associated with a ball of mass 66 g moving with a speed of 2.5 xx 10^(5) ms^(-1) . Given h=6.6xx 10^(-34) Js .

The wavelength of an electron moving with velocity of 10^(7)ms^(-1) is

The de-Broglie wavelength associated with a particle of mass 10^-6 kg moving with a velocity of 10 ms^-1 , is

The wavelength associated with an electron moving with velocity 10^(10) ms^(-1) is

(b) Calculate de Broglie wavelength for an electron moving with a speed of 10^(6)" m s"^(-1) .

Find the de-Broglie wavelength associated with an electron moving with a velocity 0.5 c and rest mass = 9.1 xx 10^(-31) kg .

What will be de Broglie's wavelength of an electron moving with a velocity of 1.2 xx 10^(5) ms^(-1) ?