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If L1 = 2.02 m pm 0.01 m , L2 = 1.02 m p...

If `L_1 = 2.02 m pm 0.01 m , L_2 = 1.02 m pm 0.01 m , ` determine `L_1 + 2L_2`

Text Solution

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`L_(1) + 2L_(2) =L_(1) + L_(2) + L_(2)`
`=(2.02 m +- 0.1m) + (1.02 m +- 0.01m)+ (1.02 m +- 0.01m)`
`=4.06m +- 0.03m`
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