When light travels from one medium to another medium of different refractive index, then the wave will have change in its:
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) → Wavelength and velocity only
When light passes from one medium to another of different refractive index:
• Frequency remains unchanged.
• Wavelength changes.
• Velocity changes.
Correct option: Wavelength and velocity only