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jok3333 [9.3K]
3 years ago
9

Critical angle of glass is 42 .what does it mean?​

Physics
1 answer:
elena55 [62]3 years ago
6 0

Answer:

i think..its fraction that its have multiple fractions on it..if you minus the 397 000-355 it should be 381+ so i say if you get the 5 multiply it by 9!! so you will get it!

Explanation:

HOPE IT HELPS!!

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