Question

The refractive index of water as measured by the
relation u =Real depth/
Apparent depth was found to have values 1.29, 1.33, 1.34, 1.35, 1.32, 1.36, 1.30, 1.33.
Calculate (1) mean value of u (ii) mean value of absolute
error (iii) relative error (iv) percentage error.​

Answer 1

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