Physics And Measurement Question 103

Question: Dimensions of coefficient of viscosity are

[AIIMS 1993; CBSE PMT 1992;]

Options:

A) $ ML^{2}{{T}^{-2}} $

B) $ ML^{2}{{T}^{-1}} $

C) $ M{{L}^{-1}}{{T}^{-1}} $

D) $ MLT $

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Answer:

Correct Answer: C

Solution:

$ F=-\eta .A\frac{dv}{dx}\Rightarrow [\eta ]=[M{{L}^{-1}}{{T}^{-1}}] $



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