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SAI INTERNATIONAL SCHOOL
Class 7
Home Assignment
Subject-Physics
CH: Light and Associated Phenomena
Subtopic- Human eye and Dispersion

(Please solve or paste the worksheet in the Physics Copy)

Any one option is correct. Marks
1. The nature of the image formed in human eye is 1
a) Real and erect
b) Real and inverted
c) Virtual and erect
d) Virtual and inverted
2. Which colour bends the least in dispersion of light? 1
a) Red
b) Blue
c) Violet
d) Yellow
3. The splitting of white light into seven constituents colours while passing through 1
prism is
a) Reflection of light
b) Refraction of light
c) Dispersion of light
d) Rectilinear propagation of light
4. Which of the following is not a part of human eye? 1
a) Cornea
b) Retina
c) Optic nerve
d) Concave lens
5. The band of seven colours in dispersion of light is termed as 1
a) Prism
b) Spectrum
c) Beam
d) Monochromatic rays
6. List four parts of the human eye. 2

7. Write the working of the Human eye. 5