Monochromatic light passes through a prism. Compares to that in air, inside the prism the light's

• Correct answer
  A

  speed and wavelength are different but frequency remains same.
• B

  speed and frequency are different but wavelength remains same.
• C

  frequency and wavelength are different but speed remains same.
• D

  speed, wavelength and frequency are all different.

Hence, the correct answer is option: 'A'.