The lower color of rainbow is………………
a) White
b) Magenta
c) Green
d) Violet
When red and blue are combined
together…
a) Yellow
b) Magenta
c) Orange
d) Purple
Red, Green and Blue are called
……..of light.
a) primary color
b) secondary color
c) mix color
d) all color
The colors produce by mixing any two
primary colors are called………..
a) primary color
b) secondary color
c) mix color
d) all color
A magenta filter absorbs…………………
a) All color except red
b) Magenta only
c) All colors except magenta
d) Magenta and its components
Light travels …… NTS PST 24/11/2019 (2:30)
a) Faster than sound
b) Slower than sound
c) Faster than gamma rays
d) Faster than x-ray
