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An observer looks a tank at angle 45 degree through a telescope and the corner of the tank is visble.When the tank is filled with liquid an insect is observed by him at the centre of the tank.At t=0 when the cork is opend at the bottom of the tank the insect is visible for a certain period of time.so find the refractive index of the liquid.

An observer looks a tank at angle 45 degree through a telescope and the corner of the tank is visble.When the tank is filled with liquid an insect is observed by him at the centre of the tank.At t=0 when the cork is opend at the bottom of the tank the insect is visible for a certain period of time.so find the refractive index of the liquid.

Grade:12

1 Answers

SAGAR SINGH - IIT DELHI
878 Points
13 years ago

Dear student,

The required refractive index of the liquid is: 4/3

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