EASY
8th CBSE
IMPORTANT
Earn 100

Give an example where diffused reflection is useful.

Important Questions on Light

EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 15 - Light>EXERCISE>Q 3
Give one application for lateral inversion produced by mirror reflection.
EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 15 - Light>EXERCISE>Q 4
Give two examples for the effect of refraction observed in nature.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 15 - Light>EXERCISE>Q 1
Mention the characteristics of an image formed by a plane mirror.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 15 - Light>EXERCISE>Q 2
Suggest one activity to obtain the spectrum of white light.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 15 - Light>EXERCISE>Q 4
Draw a diagram to show the dispersion of white light passing through a prism.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 15 - Light>EXERCISE>Q 5
Explain the major defects of vision and suggest how to correct them.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 15 - Light>EXERCISE>Q 1
A light ray of green colour is passed through a prism. Will it undergo dispersion? Explain.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 15 - Light>EXERCISE>Q 2
A bucket is filled with water and another identical bucket is filled with kerosene. In which bucket will you feel more depth? Give reason. (Hint: Think about the optical densities of water and kerosene.)