Light travels in a _______ line as long as it is moving through a single uniform substanceQuestion 1Answera.Horiontalb.Parallelc.Perpeniculard.Straight

Which of the following is the correct path of light in a medium?

What is the evidence that light travels in a straight line?

When light speeds up as it passes from one medium to another, the angle of incidence is __________ __________ the angle of refraction. What words complete this sentence?

563%Substance 1 has a refractive index of 1.7 and substance 2 has a refractive index of 1.2. Light passes from substance 1 into substance 2. Will it bend towards or away from the normal?

4.Which law describes the behavior of light at the boundary between two media?Coulomb's LawOhm's LawSnell's LawLaw of Reflection