Question
Physics Question on Ray optics and optical instruments
When a beam of white light is allowed to pass through convex lens parallel to principal axis, the different colours of light converge at different point on the principle axis after refraction This is called :
A
Scattering
B
Chromatic aberration
C
Spherical aberration
D
Polarisation
Answer
Chromatic aberration
Explanation
Solution
The correct answer is (B) : Chromatic aberration.