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This is an interactive quiz on the topic Light.
It will cover the topics such as light path, mirrors, lenses, real and virtual images.
Which of the following can be used to form a real image?
Only concave mirror
Only plane mirror
Only convex mirror
Both concave and convex mirror
A rainbow can be seen in the sky
When the sun is in front of you
When the sun is behind you
When the sun is overhead
Only at time of sunrise
If the image formed is always virtual, the mirror can be
Concave or convex
Concave or plane
Convex or plane
Only convex
A virtual image larger than the object can be produced by a:
Concave lens
Concave mirror
Convex mirror
Plane mirror
A concave mirror cannot be used as:
A magnifying mirror
A torch reflector
A dentist’s mirror
A rear view mirror
The natural phenomenon which we are not yet able to predict accurately Is:
Cyclone
Thunderstorm
Earthquake
All of these
Which of the following occurs during lightning:
Nitrogen fixation
Greenhouse effect
Acid rain
None of these
It is safe to be in ………………… during a lightning.
Open
Building
Car or Bus
Both (b) and (c)
We hear a thunder because:
A lot of energy is released
Air beats up and explode
A lot of charge goes in lightning
Clouds bang against each other
Light travels in:
Straight line
Curved line
Zig Zag manner
Can’t say
Which of the following can be charged by rubbing?
Ebonite
Plastic
Amber
All of these
An erect and enlarged image can be formed by
Only a convex mirror
Only a concave mirror
Only a plane mirror
Both convex and concave mirror
If an object is placed at a distance of 0.5 m in front of a plane mirror, the distance between the object and the image formed by the mirror will be
2 m
1 m
0.5 m
0.25 m
It is a convention to call the charge acquired by a glass rod when it is rubbed with silk as __________
Negative
Positive
Neutral
Can be any one
Which is the surest test of charge on a body?
Repulsion
Lightning
Combustion
Insulation
How many types of charges are gained by rubbing objects?
2
1
3
4
Where is the lightning rod attached to protect the building from lightning?
On the bottom of the building
On the top of the building
In the middle of the building
All of these
Amber is a
Metal
Rubber
Resin
Sugar
Sunlight reaches the earth’s surface through
Convection
Radiation
Conduction
Radio waves
When white light is passed into a prism it splits into
Seven colours
Eight colours
Five colours
Three colours
