A boy observes a piece of stone at the bottom of a river 6.0m deep. If he looks from the surface of the river, what is the apparent distance of the stone from him? [Refractive Index of Water = 4/3]

Similar Questions

What is the acceleration between two points on a velocity time graph which has coordinates (10s, 15...

Which of the following are true of plane-polarised light? i. Plane polarisation of light is the f...

What is the density of a fuel of relative density 0.72? [Density of water = 1000kg m-3]...

Which of the following machines does not apply the lever principle? ...

An atom is normally electrically neutral because the ...

A sheet of white paper viewed through blue glass appears blue because ...

In which of the following media does sound travel faster? ...

Using the force displacement diagram shown above. Calculate the work done ...

An immersion heater is rated 120W. How long does it take the heater to raise the temperature of 1.2k...

A device that converts mechanical energy into electrical energy is ...