ICSE Class 10 Physics 2023 Solved Paper

SECTION A

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Question : 14 of 76

Marks: +1, -0

When a ray of light travels normal to the given surface, then the angle of refraction is :

Solution:

(c)

0^{∘}

Explanation : When a ray of light strikes a surface normally, then

∠ i=0^{∘}, ∴ ∠ r=0^{∘}

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