MEDIUM
9th ICSE
IMPORTANT
Earn 100

Which mirror is used by the dentists to observe teeth?

Important Questions on Light

EASY
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHAPTER EXERCISE>Q 1
Write the difference between transparent, opaque and translucent medium.
HARD
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHAPTER EXERCISE>Q 2
How can you say that light rays travels in a straight line?  
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHAPTER EXERCISE>Q 3
The angle of incidence for a plane mirror is 300. What will be the angle between incident and reflected ray?
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHAPTER EXERCISE>Q 4

Show that the image of an object observed in a plane mirror is as far behind the mirror as the object in front.

EASY
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHAPTER EXERCISE>Q 5
Write a few English alphabet that show lateral inversion.
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHAPTER EXERCISE>Q 6
A virtual image cannot be obtained on a screen. This statement appears to be contradictory as we focus a virtual image on to a screen. Justify it. 
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHAPTER EXERCISE>Q 7
A boy looks at his reflection in the concave side of the shining spoon. Is it right side up or inverted? What does he observe if he looks on the convex side?  
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHAPTER EXERCISE>Q 8
To form a virtual and erect image in case of a concave mirror, where should an object be placed?