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Physics, 18.05.2021 18:40 kaleahearly123
Two flat mirrors are perpendicular to each other (like this: _| ask me to draw if this is unclear). An incoming beam of light makes an angle of 45 degrees with the first mirror. What angle will the outgoing beam make with the second mirror
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Two flat mirrors are perpendicular to each other (like this: _| ask me to draw if this is unclear)....
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