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AMU Medical AMU Solved Paper-2015

  • question_answer
    Astronomical unit (Au) is the average distance between the earth and sun approximately \[1.5\times {{10}^{8}}km\]. The speed of light is about\[3.0\times {{10}^{8}}m/s\]. The speed of light in astronomical unit per minute is

    A)  0.012 Au/min                   

    B)  0.12 Au/min

    C)  1.2 Au/min                        

    D)  12.0 Au/min

    Correct Answer: B

    Solution :

                    Average distance between the earth and sun, is approximately \[1.5\times {{10}^{8}}km\]. Speed of light is \[3.0\times {{10}^{8}}m/s\]. \[\therefore \] Speed of light in astronomical unit per minute = 0.12Au/min


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