question_answer

A convex lens made up of a material of refractive index \[{{\mu }_{1}}\]is immersed in a medium of refractive index \[{{\mu }_{2}}\]as shown in the figure. The relation between \[{{\mu }_{1}}\]and\[{{\mu }_{2}}\] is :

A)  \[{{\mu }_{1}}<{{\mu }_{2}}\]                   

B)  \[{{\mu }_{1}}>{{\mu }_{2}}\]

C)  \[{{\mu }_{1}}={{\mu }_{2}}\]                   

D)  \[{{\mu }_{1}}=\sqrt{{{\mu }_{2}}}\]