Q: A ray of light strikes a glass slab (from air). Which one of the following is NOT correct?
(a)The speed of light in glass is less than that in air
(b)The frequency of light in glass is same as that in air
(c)The wavelength of light in glass is less than that in air
(d)The frequency of light in glass is less than that in air
Correct Answer: (d)
The correct answer is (d) 'The frequency of light in glass is less than that in air'. This question from the Science & Technology domain tests knowledge of Physics.