Question

Q1# What happens to a beam of white light when it gets refracted through a
glass prism ? Which colour deviates the most and the least after
refraction through a prism ? What is likely to happen if a second identical
prism is placed in an inverted position with respect to the first prism ?
Justify your answer.
OR
Q2# A student needs spectacles of power – 0-5 D for the correction of his
vision.
(i) Name the defect in vision the student is suffering from.
(ii) Find the nature and focal length of the corrective lens.
(iii) List two causes of this defect.
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Answer 1

Answer:

Explanation:

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