Science, asked by Mallappa3374, 9 months ago

When a ray of light passes through a glass slab how many times does it change its path and why?(All India - 2014)

Answers

Answered by tejashree07
0

Answer:

2 times

Explanation:

due to change on velocity 2 times once while entering the glass prism from air and once while entering back into the air from the glass prism

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