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Differentiabilty

Which of the ...

Question

Which of the following graphs may represent the relation between the capillary rise h and the radius r of the capillary?

A

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B

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C

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D

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Solution

The correct option is C

As h= $\frac{2 S c o s θ}{r ρ g}$
$\Rightarrow h α \frac{1}{r}$
The graph, y= $\frac{1}{x}$ looks like?

Hence C is the correct option

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