Mathematics, 25.07.2021 21:50 melissalo32y

Lăng kính có tiết diện thẳng là tam giác cân abc, n=căn 2, tia sáng SI // BC tới mặt bên AB tại i rất gần với B. Hãy vẽ đường đi tiếp theo và tính góc lệch của SI khi truyền qua lăng kính

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Lăng kính có tiết diện thẳng là tam giác cân abc, n=căn 2, tia sáng SI // BC tới mặt bên AB tại i rấ...

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