FRNDS PLZ HELP..
3. To find the refractive indices of (a) water (b) oil (transparent) using a plane mirror, a equiconvexlens, (made from a glass of known refractive index) and an adjustable object needle
plz plz plz i need it urgently
dun have readings of this bt if u need of some other experiment, i'll help u :/
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