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A physical quantity is given by X=["M"^(...

A physical quantity is given by `X=["M"^(a)"L"^(b)"T"^(c)]`. The percentage error in measurement of M, L and T are `alpha,betaandgamma`, respectively. Then, the maximum % error in the quantity `X` is

A

`+2q, +q, O, -q, -2q`

B

`+q, +2q, 0, -2q, -q`

C

`-q, -2q, 0, +2q, +q`

D

`-2q, -q, 0, +q, +2q`

Text Solution

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The correct Answer is:
D
Greater charge will have greater deflection
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Knowledge Check

  • A physical quantitiy X is related to four measurable quantities, a,b,c and d as give X=a^(2)b^(3)c^(5//2)d^(-2) . The percentage error in the measurement of a,b,c and d are 1%,2%,2% and 4% respectively. What is the percentage error in quantitiy X?

    A
    0.15
    B
    0.17
    C
    0.21
    D
    0.23

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