Concept explainers
The expected angle of refraction in the sheet
Answer to Problem 31P
The expected angle of refraction in the sheet
Explanation of Solution
Assume
The following figure shows the refraction of the laser beam when the sheet
Figure-(1)
Write the equation using Snell’s law in the above figure.
Here,
Write the equation using Snell’s law in the figure-(1).
The following figure shows the refraction of the laser beam when the sheet
Figure-(2)
Write the equation using Snell’s law in the above figure.
Here,
Write the equation using Snell’s law in the figure-(2).
Compare the equations (III) and (IV).
The following figure shows the refraction of the laser beam when the sheet
Figure-(3)
Write the equation using Snell’s law in the above figure.
Here,
Write the equation using Snell’s law in the figure-(2).
Here,
Compare the equations (VI) and (VII).
The angle of refraction in the sheet
The angle of refraction in the sheet
Rewrite the equation (IV).
Rewrite the equation (II).
Conclusion:
Substitute
Substitute
Therefore, the expected angle of refraction in the sheet
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Chapter 35 Solutions
Physics For Scientists And Engineers With Modern Physics, 9th Edition, The Ohio State University
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