Science, asked by armyteam607, 9 months ago

एक प्रकाश-किरण एक समतल दर्पण पर लंबवत आपतित होती है I परावर्तन कोण का मान होगा

Answers

Answered by pankajtnoo2

2

Answer:

90°

samtal darpan hone k karan sidha hi jayegi .

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