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secondary 4 | Physics
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Tan Jie Ying
Tan Jie Ying

secondary 4 chevron_right Physics

I need help with everything from part c. Thank you in advance!

Date Posted: 2 years ago
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Asaph Ho
Asaph Ho's answer
15 answers (Tutor Details)
The diagram is not exact. The idea is that the light reflects off the inner surface of the fibre.