Judge these light bending claims

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   Light bends towards the normal when entering a denser medium.

2. Statement is true

   No

   Statement

   Frequency of light changes during refraction.

3. Statement is true

   Yes

   Statement

   Refractive index of water is about 1.33.

4. Statement is true

   No

   Statement

   Total internal reflection occurs when going from rarer to denser medium.

Instructions

Read each line about light bending as it passes between mediums, then tap true or false.