![Physics](https://www.bartleby.com/isbn_cover_images/9781260486919/9781260486919_largeCoverImage.gif)
(a)
The intensity of laser beam.
(a)
![Check Mark](/static/check-mark.png)
Answer to Problem 70P
Intensity is
Explanation of Solution
Write the equation for intensity of laser beam.
Here,
Write the equation to find
Here,
Rewrite the equation for
Conclusion:
Substitute
Therefore, the rms current is
(b)
The intensity of light incident on the retina.
(b)
![Check Mark](/static/check-mark.png)
Answer to Problem 70P
Intensity is
Explanation of Solution
Conclusion:
Substitute
Therefore, the rms current is
(c)
Total energy incident on the retina.
(c)
![Check Mark](/static/check-mark.png)
Answer to Problem 70P
Total energy is
Explanation of Solution
Write the equation for total energy incident on the retina.
Here,
Conclusion:
Substitute
Therefore, the total energy is
Want to see more full solutions like this?
Chapter 22 Solutions
Physics
- College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningUniversity Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSONIntroduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University Press
- Physics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningLecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-WesleyCollege Physics: A Strategic Approach (4th Editio...PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSON
![Text book image](https://www.bartleby.com/isbn_cover_images/9781305952300/9781305952300_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9780133969290/9780133969290_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9781107189638/9781107189638_smallCoverImage.jpg)
![Text book image](https://www.bartleby.com/isbn_cover_images/9781337553278/9781337553278_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9780321820464/9780321820464_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9780134609034/9780134609034_smallCoverImage.gif)