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Water rises to a height of 20 mm in a ca...

Water rises to a height of 20 mm in a capillary. If the radius of the capillary is made one-third of its previous value, then the new value of capillary rise will be

Text Solution

Verified by Experts

`:.(h_(2))/(h_(1))=(r_(1))/(r_(2))=(1)/((1//3))="hence "h_(2)=3h_(1)`
`=3xx20mm=60mm`
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