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A physical quantity is represented by X=...

A physical quantity is represented by `X=M^(a)L^(b)T^(-c)`.If the percentage error in the measurement of M,L and T are `alpha%, beta%` and `gamma%` to respectively, what is the total percentage error in X?

A

`(a alpha + b beta - c gamma)%`

B

`(2a alpha + b beta _ 3c gamma)%`

C

`(a alpha - b beta + c gamma)%`

D

`(a alpha - b beta - c gamma)%`

Text Solution

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The correct Answer is:
B
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