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A liquid flows between two parallel plat...

A liquid flows between two parallel plates along the x-axis. The difference between the velocity of two layers separated by the distance `dy` is `dv`. If` A` is the area of each plate, then Newton's law of viscosity may be written as

A

`F=-etaA(dv)/(dx)`

B

`F=+etaA(dv)/(dx)`

C

`F=-etaA(dv)/(dy)`

D

`F=+etaA(dv)/(dy)`

Text Solution

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The correct Answer is:
C
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