(a)
The angle of refraction at the first surface.
(a)
Answer to Problem 29P
The angle of refraction at the first surface is
Explanation of Solution
Figure-(1)
Write the expression of Snell`s Law.
Here,
Conclusion:
Substitute
Therefore, the angle of refraction at the first surface is
(b)
The angle of incidence at the second surface.
(b)
Answer to Problem 29P
The angle of incidence at the second surface is
Explanation of Solution
From the figure-(1)
Here
Add equation (III) and (IV).
From the figure in
Conclusion:
Substitute equation (V) in equation (IV)
Substitute
Therefore, the angle of incidence at the second surface is
(c)
The angle of refraction at the second surface.
(c)
Answer to Problem 29P
The angle of refraction at the second surface is
Explanation of Solution
Write the expression of Snell`s Law.
Here,
Conclusion:
Substitute
Therefore, the angle of refraction at the second surface is
(d)
The angle between the incident rays and emerging rays.
(d)
Answer to Problem 29P
The angle between the incident and emerging rays is
Explanation of Solution
Write the expression of angle between incident and emerging rays.
Here,
Conclusion:
Substitute
Therefore, the angle between the incident and emerging rays is
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Chapter 35 Solutions
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