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Worksheetslight and refelction
Total questions: 12
Worksheet time: 6mins
Convex mirror is also called as
converging mirror
diverging mirror
plane mirror
silver mirror
The point on the spherical mirror at the middle of the surface is called
focus
centre of curvature
pole
radius of curvature
Which mirror is shown in the figure?
convex mirror
concave mirror
plane mirror
silver mirror
The image formed by a concave mirror when the object is placed between the pole and the focus is ......
virtual, erect and magnified
virtual, erect and diminished
real, inverted and magnified
real, inverted and diminished
The angle of incidence of a ray of light passing through the centre of curvature of a concave mirror is ........... degree
105
180
90
0
According to laws of reflection,
angle of incidence > angle of reflection
angle of incidence < angle of reflection
angle of incidence = angle of reflection
both 1 and 2
What is the size of the image formed when an object is kept at the focus in front of concave mirror?
enlarged
diminished
highly enlarged
highly diminished
The following diagram shows the ray diagram when a torch light is torched towards a mirror. Which of the following is the correct reflected ray?
The following diagram shows a driver who could see the image of a vehicle behind him without turning his back.
Why?
Light travels in a straight line
Light is refracted
Light is reflected
Light travels in two different mediums
When light hits an area and bounces back it is called:
echo
refraction
reflection
absorbing
What is the angle of reflection (θr) in the image?
56o
90o
124o
34o
The type of mirror used in reflector in automobile lights is
Plane mirror
Concave mirror
Convex mirror
None of the above
