Question

It is difficult to pierce a fish swimming in a river ... give reason ​

Answer 1

Answer:

It is difficult to shoot a fish swimming in water because due to the refraction at water and air interface, the fish appears to be raised, and seems to be close to the surface this is called 'apparent depth'. The shooter aims the gun at apparent position of the fish, instead of real position.

Explanation:

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Answer 2

Answer:

It is difficult to pierce a fish swimming in water because due to the refraction at water and air interface , the fish appears to be raised , and seems to be close to the surface this is called 'apparent depth'.

Explanation:

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