Question

the length of a vertical pole at the surface of a lake of water (μ= 4/3) is 24cm . then to an under water fish just below the water surface the tip of the pole appears to be


1) 18cm above the surface
2) 24cm above the surface
3) 32cm above the surface
4) 36cm above the surface.


please give explanation.,.....

don't spam its URGENT......


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Answer 1

Answer:

refer the image siso ....may it helps