Question

Answer these questions.
1. Imagine that you were at the court when the singing competition took place.
Describe what you saw.
their lives who supported and​

Answer 1

Light travels as waves. These are transverse waves, like the ripples in a tank of water. The direction of vibration in the waves is at 90° to the direction that the light travels. Light travels in straight lines, so if you have to represent a ray of light in a drawing, always use a ruler.