A transparent cube of side d, made of a material of refractive index 
2, is immersed in a liquid of refractive index 
1(
1 < 
2). A ray is incident on the face AB at an angle 
(shown in the figure). Total internal reflection takes place at point E on the face BC. Then 
must satisfy:
a)
b)
c)
d)
2, is immersed in a liquid of refractive index 1(1 < 2). A ray is incident on the face AB at an angle (shown in the figure). Total internal reflection takes place at point E on the face BC. Then must satisfy:a)
b)
c)
d)
Question ID - 51582 | SaraNextGen Top Answer A transparent cube of side d, made of a material of refractive index 2, is immersed in a liquid of refractive index 1(1 < 2). A ray is incident on the face AB at an angle (shown in the figure). Total internal reflection takes place at point E on the face BC. Then must satisfy:
a)
b)
c)
d)
A transparent cube of side d, made of a material of refractive index 2, is immersed in a liquid of refractive index 1(1 < 2). A ray is incident on the face AB at an angle (shown in the figure). Total internal reflection takes place at point E on the face BC. Then must satisfy:
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a) |
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b) |
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c) |
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d) |
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=
= 
cosr1
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