What should be the momentum (in $g \ cm / s$) of a particle if its de Broglie wavelength is $1 \ \mathring{A}$ and the value of $h$ is $6.6252 \times 10^{-27} \ erg \ s$?
- A$6.6252 \times 10^{-19} \ g \ cm / s$
- B$6.6252 \times 10^{-21} \ g \ cm / s$
- C$6.6252 \times 10^{-24} \ g \ cm / s$
- D$6.6252 \times 10^{-27} \ g \ cm / s$
Explore More
Similar Questions
Calculate the momentum of a particle which has a wavelength of $1 \ \mathring{A}$.
Easy
View SolutionThe wavelengths of electron waves in two orbits are in the ratio $3: 5$. The ratio of the kinetic energy of the electrons will be:
DifficultAP EAMCET 2009
View SolutionAn electron moves in an electric field with a kinetic energy of $2.5 \, eV$. The de Broglie wavelength associated with it is .....
Difficult
View SolutionIf the kinetic energy of a particle is increased to $4$ times its initial value,how many times will the associated de Broglie wavelength become?
Difficult
View SolutionThe ratio of de-Broglie wavelengths of two particles having mass ratio $1:3$ and kinetic energy ratio $2:1$ is
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo