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State the speed of light in (a) air, (b) water, and (c) glass

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Question

State the speed of light in (a) air, (b) water, and (c) glass

Answer in Brief
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Solution

Speed of light in
Air - 3 × 108 ms-1  or 300000 km/h
Water - 2.25 × 108 ms-1
Glass - 2 × 108  ms-1

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Chapter 5: Light Energy - Short/long Answer Question [Page 99]

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Selina Concise Physics [English] Class 8 ICSE
Chapter 5 Light Energy
Short/long Answer Question | Q 1 | Page 99

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