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Question

Water and mercury are filled in two cylindrical vessels upto same height. Both vessels have a hole in the wall near the bottom. The velocity of water and mercury coming out of the holes are v1 and v2 respectively. Thus

A
v1=v2
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B
v1=13.6v2
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C
v1=v213.6
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D
v1=13.6 v2
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Solution

The correct option is A v1=v2
Since velocity of liquid coming out of tank is irrespective of density of material & given as velocity = 2gh. Hence both will come out at same velocity.

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