PhysicsA thin walled glass container is filled with water μ=43. A point source S is fixed inside water. A thin equiconvex lens (µ=1.5) and concave mirror are arranged with mutual separation R2 as shown in figure.The distance of lens from the plane surface of the container is also R2 for first (as shown in diagram) and R6 for second question of the stem (assume suitable change in diagram). Here R is radius of curvature of all curved surfaces. An observer is present at the position of S itself. The distance of S from A is mR, and separation between final image seen by observer and observer himself is nR.
A thin walled glass container is filled with water μ=4/3. A point source S is fixed inside water. A thin equiconvex lens (µ=1.5) and concave mirror are arranged with mutual separation R/2 as shown in figure.
The distance of lens from the plane surface of the container is also R/2 for first (as shown in diagram) and R/6 for second question of the stem (assume suitable change in diagram). Here R is radius of curvature of all curved surfaces. An observer is present at the position of S itself. The distance of S from A is mR, and separation between final image seen by observer and observer himself is nR.