A red rose is seen in green light. It will appear:

1. red
2. blue
3. yellow
4. black

The primary colours are:

1. Red, blue and yellow
2. Magenta, yellow and cyan
3. Red, Blue and cyan
4. Blue, green and red

How is a plane mirror made?

Explain the following terms:

1. Incident ray

2. Reflected ray

3. Angle of incidence

4. Angle of reflection

5. Normal