Which of following is/are evidence that light acts like a particle? Select any/all correct answers. interference and diffraction patterns Compton scattering photoelectric effect blackbody radiation 3 A 1-m by 1-m by 1-m ceramic cube at room temperature (293 K) radiates thermal energy at a rate of 1.13x10° W. What is the emissivity of this object? Type your answer. 0000

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Which of following is/are evidence that light acts like a particle? Select any/all correct answers.
interference and diffraction patterns
Compton scattering
photoelectric effect
blackbody radiation
3
A 1-m by 1-m by 1-m ceramic cube at room temperature (293 K) radiates thermal energy at a rate of 1.13×10° W. What is the emissivity of this object?
Type your answer...
Transcribed Image Text:2 Which of following is/are evidence that light acts like a particle? Select any/all correct answers. interference and diffraction patterns Compton scattering photoelectric effect blackbody radiation 3 A 1-m by 1-m by 1-m ceramic cube at room temperature (293 K) radiates thermal energy at a rate of 1.13×10° W. What is the emissivity of this object? Type your answer...
Rerereces
Electromagnetic Spectrum
1024
- Increasing Frequency (v)
1022
1020
1018
1016
1014
1012
1010
108
106
104
102
100
v (Hz)
Y rays
X rays
UV
IR
Microwave FM
AM
Long radio waves
Radio waves
10-16
10-14
10-12
10-10
10-8
104
10-2
10°
10?
1.
104
106
108
2 (m)
Increasing Wavelength (1.)
Visible spectrum
400
500
600
700
Increasing Wavelength (A) in nm →
Work Functions of Metals
Metal
(eV)
Na
2.46
Al
4.08
Cu
4.70
Zn
4.31
Transcribed Image Text:Rerereces Electromagnetic Spectrum 1024 - Increasing Frequency (v) 1022 1020 1018 1016 1014 1012 1010 108 106 104 102 100 v (Hz) Y rays X rays UV IR Microwave FM AM Long radio waves Radio waves 10-16 10-14 10-12 10-10 10-8 104 10-2 10° 10? 1. 104 106 108 2 (m) Increasing Wavelength (1.) Visible spectrum 400 500 600 700 Increasing Wavelength (A) in nm → Work Functions of Metals Metal (eV) Na 2.46 Al 4.08 Cu 4.70 Zn 4.31
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