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a light beam incidents on a mirror at an angle.if now the mirror is rotated to by angle of delta. how large the reflected beam angle? answer the question using first law of reflection.
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how large the reflected beam angle? wht is the meaning of this statement ?
how large will the angle of the reflection beam/
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As u know angle of reflection=angle of incidence. so final angle of reflection=final angle of incidence
thank you very much sir....
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sir which is the final reflected ray?
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