Question
Physics Question on Ray optics and optical instruments
A glass hemisphere of radius 0.1 cm and refractive index 1.5 is placed over a spot on a table and the spot is viewed from above. The spot appears to be
A
0.1 m above the top surface of the hemisphere
B
0.1 m below the top surface of the hemisphere
C
0.033 m above the top surface of the hemisphere
D
Exactly on the top surface of the hemisphere.
Answer
0.1 m below the top surface of the hemisphere
Explanation
Solution
Similar to object at centre of a sphere