Physics - Geometrical Optics Question with Solution | TestHub

${\mu }_{\text{water }}=1.33\text{ and }{\mu }_{\text{air }}=1$ As air is optically rarer, ${\mu }_{\text{air }}<{\mu }_{\text{glass, }}$, converging nature of the convex lens changes to diverging. Thus it behaves as divergent lens.