EASY
8th CBSE
IMPORTANT
Earn 100

What is the function of a periscope in a submarine?

Important Questions on Reflection of Light

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 15 - Reflection of Light>EXERCISES>Q D
Differentiate between regular and diffused reflection. Draw diagrams to show the two types of reflections.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 15 - Reflection of Light>EXERCISES>Q D
State the first law of reflection, and show it by a labelled diagram.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 15 - Reflection of Light>EXERCISES>Q D
Why are multiple images formed when two mirrors are placed at right angles to each other?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 15 - Reflection of Light>EXERCISES>Q D
Calculate the number of images formed by plane mirrors kept at an angle of 10° to each other. 
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 15 - Reflection of Light>EXERCISES>Q D
What is kaleidoscope? State the principle on which it is based.
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 15 - Reflection of Light>EXERCISES>Q E
List the main characteristics of the image formed by a plane mirror.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 15 - Reflection of Light>EXERCISES>Q E
State three uses of a plane mirror.
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 15 - Reflection of Light>EXERCISES>Q E
Two mirrors are kept perpendicular to each other. A ray strikes a mirror at an angle 45° to the normal. Find the direction of the ray after reflection by second mirror, by drawing a ray diagram.