Question

John is trying to take out a coin from the bottom of a trough filled with water by viewing it from one side.

1. Can you easily pick up the coin?

a. YES

b. NO

2. The light rays from the coin comes from

a. Denser to rarer medium

b. Rarer to denser medium

3. The light rays bends

a. Away from the normal

b.Towards the normal

Answer 1

1. b. NO

2. a. Denser to rarer medium

3. a. Away from the normal