A flying bird is stationary in the air vertically above a stationary fish in the water. If the fish appears to be at a distance x1 to the bird and the bird appears to be at a distance x2 to the fish then the correct choice is
A
x1=x2
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B
x1>x2
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C
x1<x2
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D
4x2<3x1
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Solution
The correct option is Cx1<x2 So, x1 = apparent distance from bird to fish =y+xμ and x2 = apparent distance from fish to bird =μy+x So, clearly x1<x2