When a CD (compact disc used in audio and video systems) is seen in sunlight, rainbow like colours are seen. This can be explained on the basis of the phenomenon of:
A. Reflection and diffraction
B. Reflection and transmission
C. Diffraction and transmission
D. Refraction, diffraction and transmission
Answer:D
When a CD (compact disc used in audio and video systems) is seen in sunlight, rainbow like colours are seen. This can be explained on the basis of the phenomenon of:
A. Reflection and diffraction B. Reflection and transmission C. Diffraction and transmission D. Refraction, diffraction and transmission