$A$ photon of wavelength $4400 \ \mathring A$ passes through a vacuum. Its effective mass and momentum are,respectively,............
- A$5 \times 10^{-36} \ kg, 1.5 \times 10^{-27} \ kg \ m/s$
- B$5 \times 10^{-36} \ kg, 1.5 \times 10^{-26} \ kg \ m/s$
- CZero,$1.5 \times 10^{-26} \ kg \ m/s$
- D$5 \times 10^{-36} \ kg, 1.67 \times 10^{-43} \ kg \ m/s$
Explore More
Similar Questions
In the Compton scattering process,the incident $X$-radiation is scattered at an angle of $60^{\circ}$. The wavelength of the scattered radiation is $0.22 \ \text{Å}$. The wavelength of the incident $X$-radiation in $\text{Å}$ units is:
DifficultTS EAMCET 2002
View SolutionThe momentum of a photon in an $X-$ray beam of $10^{-10} \ m$ wavelength is
Easy
View SolutionThe number of photons per second on an average emitted by a source of monochromatic light of wavelength $600 \, nm$,when it delivers a power of $3.3 \times 10^{-3} \, W$,is: $(h = 6.6 \times 10^{-34} \, Js)$
MediumNEET 2021
View Solution$A$ $160 \,W$ infrared source is radiating light of wavelength $50000 \,\mathring A$ uniformly in all directions. The photon flux at a distance of $1.8 \,m$ is of the order of ............. $m^{-2} s^{-1}$.
The energy of a photon with a wavelength of $\lambda = 4000 \ \mathring{A}$ is equal to ... $eV$.
Easy
View SolutionVedclass 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