A beaker of depth 10cm is filled with a liquid of refractive index 4/3 up to a depth of

6cm and remaining depth is filled with a liquid of refractive index 6/5. The apparentdepth of the beaker when observed normally is(a) 9.8 cm (b) 8.8 cm(c) 7.8cm (d) 6.8 cm

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