If the wavelength of a photon is $2.2 \times 10^{-11} \ m$ and $h = 6.6 \times 10^{-34} \ J \ s$,then the momentum of the photon is:

  • A
    $3.33 \times 10^{-22} \ kg \ m \ s^{-1}$
  • B
    $1.452 \times 10^{-44} \ kg \ m \ s^{-1}$
  • C
    $6.89 \times 10^{+43} \ kg \ m \ s^{-1}$
  • D
    $3 \times 10^{-23} \ kg \ m \ s^{-1}$

Explore More

Similar Questions

The velocity of a de Broglie wave is represented by which of the following expressions?

Difficult
View Solution

The velocity associated with a proton moving in a potential difference of $1000 \, V$ is $4.37 \times 10^{5} \, ms^{-1}$. If a hockey ball of mass $0.1 \, kg$ is moving with this velocity,calculate the wavelength associated with this velocity.

The velocity of an electron is $1\%$ of the velocity of light. Calculate the de-Broglie wavelength of the electron.

The ratio of de-Broglie wavelength of two particles $A$ and $B$ is $2: 1$. If the velocities of $A$ and $B$ are $0.05 \ ms^{-1}$ and $0.02 \ ms^{-1}$,respectively,then the ratio of their masses $m_A: m_B$ must be

If travelling at equal speeds,the longest wavelength of the following matter waves is that for a :

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo