WorksheetsBasics
Total questions: 20
Worksheet time: 14mins
When light passes through a glass prism, it will separate into different colors. This phenomenon is known as
Reflection
Refraction
Dispersion
Interference
Necessary conditions for Total Internal Reflection is
Light has to travel from denser to rarer
Angle of incidence greater than critical angle
Both the Above
None
The reason for the formation of Rainbow is
Sunlight being refracted and dispersed in water droplets
Sunlight being refracted, reflected, and dispersed in water droplets
Sunlight being refracted and reflected in water droplets
The Ship seems to float in air because of
Refraction
Reflection
Total Internal Reflection
Diffraction
Easiest way to separate two attached strong magnets?
Pulling
Heating
Breaking
Sliding
Sky appears in blue color because
Scattering
Reflection
Refraction
All the above
A red color object appears in red color at day time beacuse
It is in Red color
It is our eyes which sees red color
glow effect
It reflects light waves of red wavelength
Pick a Scalar Quantity.
Displacement
Velocity
Energy
Torque
Light Travels faster in which medium
Rarer
Denser
Both
None
which type of heat energy transfer is faster
Conduction
Convention
Radiation
All
dt3d3s is called as ; where s = displacement
Accelration
velocity
echo
Jerk
Example of Transverse waves are
Light
Ripples
X-rays
All
The wave nature of light is proved by
Interference
Refraction
Rectilinear propagation of light
Scattering
SI unit of Pressure is
atm
N/m
Pa
bar
Pick the correct statement for OHMS law from the following options.
In a conductor the p.d. across it is directly proportional to current
At constant pressure, in a conductor the current across it is directly proportional to p.d.
In a conductor the resistance across it is directly proportional to current
At constant temperature, in a conductor the p.d. across it is proportional to current
Wave Nature of light is evidenced by
Reflection
Scattering
Dispersion
Interference
What type of wave is light?
Transverse
Longitudnal
Both
None
Light particles are called as
Corpusles
Dust
Photon
Gluons
Soap bubbles exhibit brilliant colors due to
Dispersion
Scattering
Interference
refraction
Image observed in mirror is
Real
Imaginary
Virtual
Real & Virtual
