Question

17.Which one of the following
statement is incorrect
1-light travels in a straight line
2-light is a form of light
3-light is made up of seven colours
4-the speed of light is 300m/s​

Answer 1

answer is light is a form of light is wrong

Answer 2

Hi the  answer is:

4-the speed of light is 300m/s​ is incorrect as the speed of light is :

- 3*10^8 m/s in air

- 2.5*10^8 m/s in water

- 2*10^8 m/s in glass

other options are true!

Hope it helps plz mark as branliest if i does

:)