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10th Class Mathematics Coordinate Geometry Question Bank Self Test-10

  • question_answer
    A ray of light is such that it is in the direction of the line x - 2y = 8. It undergoes refraction as it crosses the line x + y = 1 and bends at an angle of  from its original direction. Find the equation of the line along which the refracted ray travels.

    A)  

    B)  

    C)  

    D)  

    E)  None of these

    Correct Answer: C

    Solution :

       


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