Question

The refractive index of water measured by the relation
μ = real depth/apparent depth is found to have values of 1.34, 1.38,
1.32 and 1.36; the mean value of refractive index with
percentage error is
(a) 1.35 ± 1.48 % (b) 1.35 ± 0 %
(c) 1.36 ± 6 % (d) 1.36 ± 0 %

Answer 1

Answer:

The refractive index of water measured by the relation

μ = real depth/apparent depth is found to have values of 1.34, 1.38,

1.32 and 1.36; the mean value of refractive index with