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- 1. Multiple Choice
Name the type of lens which diverges a beam of parallel rays of light.
Convex lens
Concave lens
Both of these
None of these
- 2. Multiple Choice
Select the correct properties of image formed on a spherical mirror if object is placed at C.
Real
Virtual
Erect
Inverted
At F
- 3. Multiple Choice
Rohan is provided with a concave and convex mirrors & concave and convex lens. He wants an enlarged image. He can either use:
concave mirror or concave lens
concave mirror or convex lens
convex mirror or convex lens
convex mirror or concave lens
- 4. Fill in the Blank
Can you name the mirrors used as side mirrors in scooters?
- 5. Multiple Choice
Uneven surfaces show ________ reflection.
regular
perfect
irregular
informal
- 6. Fill in the Blank
Laws of ___________ is applicable while playing back shots in a carom board.
- 7. Fill in the Blank
A concave mirror converges light rays. The converged rays meet at a point called __________.
- 8. Fill in the Blank
Changing of right side to left side is called _____________.
- 9. Fill in the Blank
The inner surface of a reflector of a torch is a ____________ mirror.
- 10. Multiple Choice
If the object is placed at F, where will be the image?
at F
at infinity
at C
between F and C
- 11. Multiple Choice
If the object is between F and P, in a concave mirror, how will the image be?
Virtual
Erect
Magnified
Diminished
Same size
- 12. Multiple Choice
The lens which is thinner in the middle than at the edges is called a __________.
concave lens
convex lens
Both of these
None of these
- 13. Multiple Choice
Mention the name of lens which can converge the sun’s rays to a point and burn a hole in the piece of paper.
concave lens
convex lens
Both of these
None of these
- 14. Poll
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- 15. Open Ended
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