The height of mercury which exit the same pressure is 20 cm of water column is equal to
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pressure exerted by water column=pressure exerted by Mercury column
h1d1g=h2d2g
20×1g cm ^3=X×13.6
200/136=X
1.47cmis answer
hope it will help you
h1d1g=h2d2g
20×1g cm ^3=X×13.6
200/136=X
1.47cmis answer
hope it will help you
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