WorksheetsLight and Sound - Part 1
Total questions: 10
Worksheet time: 19mins
What is the color of the visible light with the longest wavelength?
blue
red
violet
yellow
Why is that during a thunderstorm, the flash of lightning is seen before the thunderclap is heard?
Lightning is produced before thunder.
The eye is more sensitive to the ear.
Light travels faster than sound.
Sound travels faster than light.
According to the Law of Reflection:
The angle of reflection is greater than the angle of incidence.
The angle of reflection is equal to the angle of incidence.
The angle of reflection is smaller than the angle of incidence.
This optical device is a:
Convex
Lens
Concave
Lens
Convex
Mirror
Concave
Mirror
The angle of incidence is _________ the angle of reflection
Diagram shows an object P placed in front of a convex mirror.
What are the characteristics of the image formed?
Real, inverted and diminished
Real, upright and magnified
Virtual, inverted and magnified
Virtual, upright and diminished
Which wave behavior occurs on a mirror?
Reflection
Diffraction
Refraction
Interference
Transmission
