A concave spherical surface of radius of curvature $10\text{cm}$ separates two medium $X$ & $Y$ of refractive index $\frac{4}{3}$ & $\frac{3}{2}$ respectively. If the object is placed along principal axis in medium $X$ then

Q. A spherical surface of radius of curvature 10 cm separates two media X and Y of refractive indices 3/2 and 4/3 respectively. Centre of the spherical surface lies in denser medium. An object is placed in medium X. For image to be real, the object distance must be

Q. A concave spherical surface of radius of curvature $10cm$ separates two medium $x$ & $y$ of refractive index $4/3$ & $3/2$ respectively. If the object is placed along principal axis in medium $X$ then :

Q. A concave spherical surface of radius of curvature $10$ cm separates two mediums $X$ and $Y$ of refractive index $\frac{4}{3}$ and $\frac{3}{2}$ respectively. If the object is placed along principal axis in medium $X$ then :

Q. Refraction takes place at a concave spherical boundary $($of radius of curvature $R)$ separating glass - air medium. For the image to be real, the object which is placed in glass at a distance $u$ $({\mu }_{glass}=\frac{3}{2})$

Q. A spherical convex surface separates object and image spaces of refractive indices $1.0$ and $4/3$. If radius of curvature of the surface is $10cm$, find its power.