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Two liquids of densities d(1) and d(2) a...

Two liquids of densities `d_(1)` and `d_(2)` are flowing in identical capillaries under same pressure difference. If `t_(1)` and `t_(2)` are the time taken for the flow of equal quantities of liquid, then the ratio of coefficients of viscosities of liquids must be

A

`(d _(1) t _(1))/( d _(2) t _(2))`

B

`(t _(1))/( t _(2))`

C

`(d _(2))/(d _(1)) (t _(2))/( t _(1))`

D

`sqrt((d _(1) t _(1))/( d _(2) t _(2)))`

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The correct Answer is:
A
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