16 questions
What you see when you look in a mirror;
Shadow
light
image
none of thesw
Describes a material that allows light to pass through;
Translucent
Transparent
Opaque
Reflection
What name is given to bending of light when it travels from one material to another;
Reflection
Dispersion
Spectrum
Refraction
Describe an object that blocks light;
Transparent
Opaque
Translucent
Dispersion
A region where no light falls;
Image
Shadow
Rainbow
Dispersion
What name is given to the forming of spectrum by a prism?
Reflection
Refraction
Dispersion
Opaque
According to law of reflection,
Angle of incidence<Angle of Reflection
Angle of incidence=Angle of Reflection
Angle of incidence>Angle of Reflection
Both a&b
A piece of paper ........... light in all directions.
reflects
refracts
blocks
scatters
Diagram showing the ...................... of light.
law of reflection of light
law of refraction of light
bending of light
dispersion of light
Diagram showing the bending of light when it enters or leaves the glass block. What is happening here?
Dispersion
Reflection
Spectrum
Refraction
The splitting of white light into separate colors is called ,.......
Reflection
Dispersion
Refraction
None of these
See the image carefully.
And tell what is the correct sequence of colors of spectrum;
blue red orange green yellow indigo violet
blue green yellow red violet blue indigo
red orange yellow green blue indigo violet
indigo violet green yellow red orange blue
The light may bounce off the the object. We say that it has been .............
refracted
reflected
dispersed
none of the above
The pencil has a shadow. Is the pencil,.............
transparent
translucent
opaque
reflected
The ray of light coming in is called the,..........
reflected ray
refracted ray
incident ray
none of the above
Which color lies between yellow and blue in the spectrum of white light?
Green
blue
yellow
red