Which of the following statements is correct regarding

Question:

Which of the following statements is correct regarding the propagation of light of different colours of white light in air ?

(a) Red light travels fastest.

(b) Blue light moves faster than green light.

(c) All the colours of white light move with the same speed.

(d) Yellow light moves with the mean speed as that of the red and the violet light.

Solution:

(c).
Explanation : There is no dispersion of white light in air. So all colours travel with the same speed.

Leave a comment

Close

Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now