A transparent rectangular block 5.0cm thick is placed on a black dot. The dot when viewed from above is seem 3.0cm from the top of the block calculate the refractive index of the material of the block.
a
2/5
b
3/5
c
3/2
d
5/3
e
5/2
Explanation
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Doctordanny
4 years ago
n=real depth/apparent depth
real depth = 5
apparent depth = 3
Therefore, n=5/3.

GraceTutor
3 years ago
A transparent rectangular block 5.0cm thick is placed on a black dot. The dot when viewed from above is seem 3.0cm from the top of the block calculate the refractive index of the material of the block.





