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In a simple pendulum experiment the p...

In a simple pendulum experiment the percentage errors in the measurement of g and l are `alpha%` and `beta%` respectively then the maximum error in measuring T wil be `"________"`

A

`(1)/(2)(alpha+beta) %`

B

`(1)/(2)(alpha-beta)%`

C

`(1)/(2)(beta-alpha)%`

D

`2(beta -alpha)%`

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The correct Answer is:
A
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