Physics, asked by ankitraj34, 10 months ago

a container is filled with water up to a height of 70 cm .A small bulb is placed at the bottom of container. Find the area of water surface through which light ray can emerge out​

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Answered by Anonymous
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a container is filled with water up to a height of 70 cm .A small bulb is placed at the bottom of container. Find the area of water surface through which light ray can emerge out

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