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8th Class Science Light Question Bank Light Summative Subjective Problems

  • question_answer
                    A ray of light is moving from air into medium. If the angle of incidence in air is \[{{45}^{o}}\] and angle of refraction is \[{{30}^{o}}\], then find the angle of deviation.

    Answer:

    Angle of deviation \[=i-r=45-30={{15}^{0}}.\]


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