A fish inside a pond appears to be at a depth of 1.5m when viewed vertically from above. The refractive index of the water in the pound is 1.3. Calculate the apparent displacement of the fish
a
2.50m
b
1.95m
c
1.50m
d
0.45m
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MsJhannie
10 years ago
apparent displacement = real depth - apparent depth.
but, n(refractive index)= real depth/ apparent depth.
real depth = 1.3*1.5= 1.95.
displacement=1.95-1.5 =0.45
