Home
Class 11
CHEMISTRY
A body of mass 10 mg is moving with a ve...

A body of mass `10 mg` is moving with a velocity of `100 ms^(-1)`. The wavelength of the de Broglie wave associated with it would be

A

`6.626xx10^(-7)`m

B

`6.626xx10^(-34)`m

C

`6.626xx10^(-4)`m

D

`6.626xx10^(-35)`m

Text Solution

Verified by Experts

The correct Answer is:
B

`lambda=h/(mv)=(6.626xx10^(-34)Js)/(0.01kgxx100ms^(-1))
= 6.626xx10^(-34)m`
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    NCERT FINGERTIPS|Exercise Quantum Mechanical Model Of Atom|38 Videos
  • STRUCTURE OF ATOM

    NCERT FINGERTIPS|Exercise Higher Order Thinking Skills|11 Videos
  • STRUCTURE OF ATOM

    NCERT FINGERTIPS|Exercise Bohr'S Model For Hydrogen Atom|26 Videos
  • STATES OF MATTER

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos
  • THE P-BLOCK ELEMENTS

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

A material particle with a rest mass m_o is moving with a velocity of light c. Then, the wavelength of the de Broglie wave associated with it is

The de Broglie wavelength associated with particle is

A dust particle of mass 2 mg is carried by wind with a velocity of 100 cm/s. What is the de-Broglie wavelength associated with the dust particle? ( h = 6.63 xx 10^(-34) J-s )

A cricket ball of 0.5 kg is moving with a velocity of 100ms^(-1) . The wavelength associated with its motion is :

A dust particle of mass 2mg is carried by wind with a velocity of 100m/s. What is the de broglie wavelength associated with the dust particle ? (h=6.64xx10^(-34)J-s)

If the kinetic energy of an electron is increased 4 times, the wavelength of the de Broglie wave associated with it would becomes:

The velocity of a body of mass 10 gm is 2 xx 10^(4) ms^(-1) . The value of de - Broglie waavelenght associated with it will be