Define Reflected ray?
The ray that reflects or bounces off the mirror.
what is the phenomena of breaking of light into 7 colours called?
Dispersion
Light rays are reflected from a smooth surface.What is this type of reflection called?
Regular Reflection.
3 things required to form a shadow?
Source of Light
opaque object
Screen
Which of the following reflect light the most?
a) Mirror b)A piece of paper c)a cloth d)a green leaf
A Mirror
What is white light?
It is the combination of 7 colours in the spectrum
Define Incident Ray?
The ray that comes from an object and strikes the mirror.
You cannot see a burning candle using a bent pipe?Why
Light travels in a straight line.
Metals are shiny because...............
They reflect a lot of light
A collection of rays are called.......................
Beam of Light
Light rays are reflected from rough surface.What is this type of reflection called?
Irregular reflection
What is the band of seven colours of light called?
Spectrum
Can light travel in vacuum?
yes,Light can travel through Vacuum
How do we see an object?
When the reflected ray from that object reaches our eyes, we see
Which surface ,mirror or wood reflect light better?How do we know?
A mirror, as it's shiny and we can see our reflection on it.