Physics, asked by sushmanandal1983, 10 months ago

Please answer the question in the given attachment.

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Answers

Answered by rishavk2003

1

Answer:

Since,

angle of incidece =angle of reflection

Therefore,

Angle of reflection =30 degrees

Hence,

Angle made by the tube is 30 degrees

Hope it helps

Mark it as brainliest #freeofcost

#journeyTogenius

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