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- 1. Fill in the Blank
Light always travels in a straight line. It is known as
- 2. Multiple Choice
Identify the objects on which regular reflection occurs.
Plane mirror
Wall
tree
still water
- 3. Multiple Choice
Which of the following is used as shaving mirrors?
concave mirror
convex mirror
plane mirror
all of these
- 4. Multiple Choice
Which of the following gives virtual magnified image?
concave lens
concave mirror
convex mirror
plane mirror
- 5. Multiple Choice
_______ is the screen of our human eye.
cornea
optic nerve
lens
retina
- 6. Fill in the Blank
___________ is a point at which all rays meet after reflecting from the curved surface of the spherical mirrors.
- 7. Multiple Choice
Splitting up of white light into its seven component colours is called
dispersion
spectrum
refraction
VIBGYOR
- 8. Multiple Choice
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
- 9. Multiple Choice
Which of the following is used as rear view mirrors in vehicles?
concave mirror
plane mirror
convex mirror
all of these
- 10. Multiple Choice
Which of the following forms real image?
concave lens
convex lens
convex mirror
plane mirror
- 11. Fill in the Blank
A curved mirror whose inner side is polished.
- 12. Multiple Choice
Which of the following gives same size real image?
concave lens
plane mirror
convex mirror
concave mirror
- 13. Multiple Choice
Convex lens is known as converging lens
TRUE
FALSE
- 14. Multiple Choice
Which of the following used as reflectors in street lights?
convex mirror
concave mirror
plane mirror
all of these
- 15. Multiple Choice
The image formed by plane mirror is real image
TRUE
FALSE
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