Question

Which of the following are true?
A. Speed of light in vacuum is dependent on the direction of propagation.
B. Speed of light in a medium is independent of the wavelength of light.
C. The speed of light is independent of the motion of the source.
D. The speed of light in a medium is independent of intensity.
Choose the correct answer from the options given below:

• A. C and D only
• B. B and D only
• C. B and C only
• D. A and C only

Answer 1

Answer: (A)

C and D only

Answer 2

Speed of light is independent of motion of source and Intensity