Question
Physics Question on Ray optics and optical instruments
Light from a point source in air falls on spherical glass surface (n = 1.4 and radius of curvature 20 cm). The distance of light source from the glass surface is 150 cm, At what position is the image formed?
A
150 cm from glass surface in the direction of incident light
B
105 cm from glass surface in the direction of incident light
C
150 cm from glass surface towards light source
D
105 cm from glass surface towards light source
Answer
105 cm from glass surface in the direction of incident light
Explanation
Solution
The correct option is(B):105 cm from glass surface in the direction of incident light