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A ray of light is incident …

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A ray of light is incident at 50° on the middle of one of the two morrors arranged at angle of 60° between them.The ray then touch second mirror,get reflected back to the first mirror,making an angle of incidence of.

    • Posted by Kumar Nilkamal 6 years, 4 months ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER
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