WorksheetsLight
Total questions: 10
Worksheet time: 5mins
Light interact with matter as
Wave
Particle
Rays
Both A and B
Sky appeares blue due to
Dispersion
Scattering
Reflection
Total internal reflection
Speed of light is maximum in which of these mediums?
Vaccum
Diamond
glass
water
After a shower of rain ,rainbow is seen
Towards the sun
Opposite to sun
Anywhere irrespective of position of sun
Even in the absence of sun
A cut diamond shines brilliantly due to:
Some inherent property
Total internal reflection
Molecular structure
Absorption of light
The radiation used in treatment of muscle ache:
Infrared
Microwave
Uv Rays
X ray
Image of an object formed in a plane mirror is:
Slightly shorter tha object
Real
Virtual
Can be obtained on screen
Which of the colours in the rainbow has the shortest wavelength?
Violet
Red
Orange
Indigo
What make the sky looks blue?
Sky is made up of blue particles
Blue colour predominates in sky
The blue wavelength is longer
As the wavelength is low, blue colour scattering is easy
In 1921,Albert Einstein awarded Nobel Prize in the study of:
Blackbody radiation
Photoelectric effect
Mass energy relation
Atom Model
