How many photons of wavelength A 450 nm does it take to achieve 105 Pa in an empty cubical box of edge length l = 10 cm? pressure p = Inner surfaces of all the faces of the box are perfectly reflecting. Plank's constant is h = 6.67 x 10-34 J.s and speed of light isc = 3 x 108 m/s. %3D
How many photons of wavelength A 450 nm does it take to achieve 105 Pa in an empty cubical box of edge length l = 10 cm? pressure p = Inner surfaces of all the faces of the box are perfectly reflecting. Plank's constant is h = 6.67 x 10-34 J.s and speed of light isc = 3 x 108 m/s. %3D
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter29: Introduction To Quantum Physics
Section: Chapter Questions
Problem 9PE: UV radiation having a wavelength of 120 nm falls on gold metal, to which electrons are bound by 4.82...
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