HARD
10th CBSE
IMPORTANT
Earn 100

Explain why the colour of the sun looks different at different times of the day.

Important Questions on Dispersion and Scattering of Light

EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 3 - Dispersion and Scattering of Light>EXERCISES>Q 1
When white light passes through a prism, it splits into its component colours. This phenomenon is called
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 3 - Dispersion and Scattering of Light>EXERCISES>Q 2
The number of surfaces bounding a prism is
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 3 - Dispersion and Scattering of Light>EXERCISES>Q 3
A deviation in the path of a ray of light can be produced
MEDIUM
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 3 - Dispersion and Scattering of Light>EXERCISES>Q 4
The wavelengths corresponding to violet, yellow and red lights are λv,λy and  λr respectively.
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 3 - Dispersion and Scattering of Light>EXERCISES>Q 5
The sky looks blue on a clear, sunny day because of
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 3 - Dispersion and Scattering of Light>EXERCISES>Q 1
A sodium-vapour lamp emits _____ (yellow/blue/red) light.
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 3 - Dispersion and Scattering of Light>EXERCISES>Q 2
By convention, the angle of _____ for the second refraction in a prism is denoted by r2.
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 3 - Dispersion and Scattering of Light>EXERCISES>Q 4
The colour in the sequence VIBGYOR that has the least wavelength is _____ .