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15 questions
In a plane mirror, how does the reflected image appear?
Slightly out of focus
Closer than the actual object
Upright and the same size as the object
Upside down and much smaller than the object
Law of reflection states that when a ray of light reflects off a surface, the angle of incidence is _______ to the angle of reflection.
cannot be determined
less than
equal
greater than
Plane mirror follows ____________.
In a plane mirror, the reflected image is a virtual image.
True
False
Which of the following statements can best describe the image formed by a concave mirror when the object is at a distance farther than the center of curvature (C) of the mirror?
Virtual, erect and bigger than the object
Virtual, upright and smaller than the object
Real, inverted and smaller than the object
Real, inverted and bigger than the object
An object is placed at the focus of a concave mirror. The image will be
real, upright, same size at the focus
real, inverted, same size at the focus
virtual, upright, highly enlarged at infinity
no image is formed
What will be the exact description of the image that will be formed on the given illustration of a concave mirror showing object location between C and F?
Virtual, upright, enlarged
Real, enlarged and inverted
Smaller than the object, inverted and real
Smaller than the object, upright and virtual
A person views his image in front of a mirror. His image appeared to be real, inverted and larger than him. What kind of mirror did he use?
concave mirror
convex mirror
plane mirror
What happens if light passes through a lens?
reflected
refracted
What kind of mirror is used by department stores to give a wider area and smaller image of the shoppers?
Plane mirror
convex mirror
concave mirror
curved mirror
The reason why convex mirrors are used as rear-view mirrors in vehicles is:
It is more attractive
It has wider field view
It produces real image
It produces virtual image
Farsightedness is corrected by a:
convex lens
concave lens
convex mirror
concave mirror
Nearsightedness is corrected by a:
convex lens
concave lens
convex mirror
concave mirror
Lenses are commonly used in optical instruments such as cameras, binoculars and microscopes.
True
False
What kind of mirror is used in the headlights of cars?
plane
concave
convex
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