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Total questions: 15
Worksheet time: 9mins
Light always travels in a straight line. It is known as
(a)
Identify the objects on which regular reflection occurs.
Plane mirror
Wall
tree
still water
Which of the following is used as shaving mirrors?
concave mirror
convex mirror
plane mirror
all of these
Which of the following gives virtual magnified image?
concave lens
concave mirror
convex mirror
plane mirror
_______ is the screen of our human eye.
cornea
optic nerve
lens
retina
(a) is a point at which all rays meet after reflecting from the curved surface of the spherical mirrors.
Splitting up of white light into its seven component colours is called
dispersion
spectrum
refraction
VIBGYOR
When light travels from a rarer to a denser medium,
it bends towards the normal
it bends away from the normal
it does not bend
none of these
Which of the following is used as rear view mirrors in vehicles?
concave mirror
plane mirror
convex mirror
all of these
Which of the following forms real image?
concave lens
convex lens
convex mirror
plane mirror
A curved mirror whose inner side is polished.
(a)
Which of the following gives same size real image?
concave lens
plane mirror
convex mirror
concave mirror
Convex lens is known as converging lens
TRUE
FALSE
Which of the following used as reflectors in street lights?
convex mirror
concave mirror
plane mirror
all of these
The image formed by plane mirror is real image
TRUE
FALSE
