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The unit less quantity is...

The unit less quantity is

A

pressure gradient

B

displacement gradient

C

force gradient

D

velocity gradient

Text Solution

Verified by Experts

The correct Answer is:
B
`E=-((delV)/(delx)hati+(del V)/(del y)hatj+(delV)/(del z)hatk)`
Here `(del V)/(del x)=-V/X_(0) :. E_("min")=V/x_(0) hat(i)`
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