Question
Question: Which of the following quantities can be measured using only a travelling microscope?...
Which of the following quantities can be measured using only a travelling microscope?
A
Refractive index of a glass slab
B
Refractive index of a prism
C
Refracting angle of a prism
D
Refractive index of a small drop of water
Answer
Refractive index of a glass slab
Explanation
Solution
When the slab is placed on a flat surface the real depth and apparent depth can be measured directly by travelling microscope.