Homework Help is Here – Start Your Trial Now!
Science
Physics
Light of wavelength 25 x 10 -7 m is incident on a material of work function 0.375 eV. Calculate the photon energy. [Take h = 6.6 x 10 -3ª js; c = 3.0 x 10 8 m/s; 1eV = 1.6 x 10 -19 J] O a. 12 x 10 - 20 J O b. 7.9 x 10 - 20 J O c.6.75 x 10 - 19 j O d. 8.2 x 10 - 20 j

Light of wavelength 25 x 10 -7 m is incident on a material of work function 0.375 eV. Calculate the photon energy. [Take h = 6.6 x 10 -3ª js; c = 3.0 x 10 8 m/s; 1eV = 1.6 x 10 -19 J] O a. 12 x 10 - 20 J O b. 7.9 x 10 - 20 J O c.6.75 x 10 - 19 j O d. 8.2 x 10 - 20 j

University Physics Volume 3
University Physics Volume 3
17th Edition
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:William Moebs, Jeff Sanny
Chapter6: Photons And Matter Waves
Section: Chapter Questions
Problem 63P: What is the longest wavelength of radiation that can eject a photoelectron from silver? Is it in the...
See similar textbooks
icon
Related questions
Question
Light of wavelength 25 x 10 -7 m is incident on a material of work function 0.375 ev. Calculate the photon energy. [Take h = 6.6 x 10 -34 js; c = 3.0 x 10 8 m/s; 1eV = 1.6 x 10 -19 J] O a. 12 x 10 - 20 J O b. 7.9 x 10 - 20 J O c.6.75 x 10 - 19 J O d. 8.2 x 10 - 20 J
Transcribed Image Text:Light of wavelength 25 x 10 -7 m is incident on a material of work function 0.375 ev. Calculate the photon energy. [Take h = 6.6 x 10 -34 js; c = 3.0 x 10 8 m/s; 1eV = 1.6 x 10 -19 J] O a. 12 x 10 - 20 J O b. 7.9 x 10 - 20 J O c.6.75 x 10 - 19 J O d. 8.2 x 10 - 20 J
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
University Physics Volume 3
University Physics Volume 3
Physics
ISBN:
9781938168185
Author:
William Moebs, Jeff Sanny
Publisher:
OpenStax
College Physics
College Physics
Physics
ISBN:
9781285737027
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
Physics for Scientists and Engineers with Modern …
Physics for Scientists and Engineers with Modern …
Physics
ISBN:
9781337553292
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Modern Physics
Modern Physics
Physics
ISBN:
9781111794378
Author:
Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:
Cengage Learning
College Physics
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College
Principles of Physics: A Calculus-Based Text
Principles of Physics: A Calculus-Based Text
Physics
ISBN:
9781133104261
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS