Problem 13: A ray of light is incident on an air/water interface. The ray makes an angle of 01 = 22 degrees with respect to the normal of the surface. The index of the air is ny1 = 1 while water is n₂ = 1.33. Part (b) Numerically, what is the angle in degrees? ni Part (a) Choose an expression for the angle (relative to the normal to the surface) for the ray in the water, 02. Answer Saved Successfully! 8₂ = asin (sin(8) 0₂= n2

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Problem 13: A ray of light is incident on an air/water interface. The ray makes an angle of 01 = 22
degrees with respect to the normal of the surface. The index of the air is n = 1 while water is n₂ = 1.33.
Part (b) Numerically, what is the angle in degrees?
0₂=1
Part (a) Choose an expression for the angle (relative to the normal to the surface) for the ray in the water, 02.
Answer Saved Successfully!
8₂=asin (sin())
sin()
cos()
cotan()
asin()
atan() acotan()
cosh()
sinh()
tanh() cotanh()
Degrees O Radians
Submit
tan()
acos() E 4 5 6
1
2
3
()
Hint
*
Feedback
7 8 9 HOME
1
+
0
VO BACKSPACE DEL CLEAR
-
I give up!
.
ni
END
n2
0₁
02₂
Transcribed Image Text:Problem 13: A ray of light is incident on an air/water interface. The ray makes an angle of 01 = 22 degrees with respect to the normal of the surface. The index of the air is n = 1 while water is n₂ = 1.33. Part (b) Numerically, what is the angle in degrees? 0₂=1 Part (a) Choose an expression for the angle (relative to the normal to the surface) for the ray in the water, 02. Answer Saved Successfully! 8₂=asin (sin()) sin() cos() cotan() asin() atan() acotan() cosh() sinh() tanh() cotanh() Degrees O Radians Submit tan() acos() E 4 5 6 1 2 3 () Hint * Feedback 7 8 9 HOME 1 + 0 VO BACKSPACE DEL CLEAR - I give up! . ni END n2 0₁ 02₂
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