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Questions  

Find the dimensional formula of coefficient of viscosity η.

a
ML-1
b
ML T-1
c
ML-1 T-1
d
ML-1 T-2

detailed solution

Correct option is C

A denotes the area, v the velocity, l is the length.η=-FAΔlΔv   ⇒  ∴[η]=[F][l][A][v]=MLT-2[L]L2LT-1=ML-1 T-1

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