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Two quantities A and B have different di...

Two quantities A and B have different dimensions. Which mathematical operation given below is physically meaningful?

A

`(A)/(B)`

B

`e^(-A//B)`

C

A-B

D

A+B

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  15. A physical quantity rho is calculated by using the formula rho =(1)/(1...

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  16. The pressure on a square plate is measured by measureing the force on ...

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