How does the light travel and propagate?
Light travels in straight lines and it propagates in all directions
What are the Transparent Objects? Explain.
Are things we can see through easily, because light passes completely through them.
A Rainbow is formed due to: A. Refraction B. Dispersion C. Reflection
B. Dispersion
What are the Luminous bodies? Explain.
Are bodies which emit light.
Are the stars luminous bodies?
Yes, they are.
Is a lightbulb luminous or illuminated body?
Luminous body
The Sun is: A) Luminous body or B) Illuminated body
A) Luminous body
What are the illuminated bodies? Explain.
They are objects or bodies that are lit by a luminous body (sun or another luminous bodies).
"The moon is an illuminated body." Yes or no?
Yes, it is, because the sun shines on it to light up.
Name the two types of light sources.
Natural and artificial light sources
What are the Natural light sources? Explain.
Are those which emit their own light and can be found in nature.
The sun, a jellyfish, the stars and a firefly are examples of Natural or Artificial light sources?
Natural light sources
What are the Artificial light sources? Explain.
Are those which emit light but are also man – made.
A candle is an example of: A) Natural light source B) Artificial light source
B) Artificial light source
Matches are an example of: A) Natural light source B) Artificial light source
B) Artificial light source
Flashlight is an example of: A) Natural light source B) Artificial light source
B) Artificial light source
