A candle flame is held 2 metre above the...

A candle flame is held `2 metre` above the water level in a tank `4 metre` deep. If `mu` of water is `4//3`, where will image of candle flame be seen ?

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The image of candle flame is seen due to reflection of light from water surface in the tank. The image will be at a depth of 2 metre from the surface of water in the tank.

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