A) Refraction of light
B) Diffraction of light
C) Dispersion of light
D) Reflection of light
Correct Answer: C
Solution :
When sunlight passes through a prism, it spits into a group of light of seven colours, which is called spectrum. The phenomenon is called the dispersion of light. Optical fibre works on the principles of total Internal Reflection.You need to login to perform this action.
You will be redirected in
3 sec