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In an experiment the valno of refractive...

In an experiment the valno of refractive index of glass was found to be 1.54, 1.53, 1.44,1.54, 1.56 and 1.45 m in successive measurement. Calculate (i) the mean vlaue of refractive index (ii) absolute error of each measurement (iii) mean absolute error (iv) relative error and (v) percentage error.

A

` 0.04, 4% `

B

`0.03, 3%`

C

`0.02,2%`

D

`0.01,1%`

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The correct Answer is:
B
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