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If P, Q and R are physical quantities, h...

If P, Q and R are physical quantities, having different dimensions, which of the following combination can never be a meaningful quantity?

A

`(PQ-Q^(2))/(R)`

B

`(PQ-R)`

C

`(PQ)/(R)`

D

`((PR-Q^(2))/(R))`

Text Solution

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The correct Answer is:
A
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