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CMC Medical CMC-Medical VELLORE Solved Paper-2013

  • question_answer
    An aeroplane having a wing space of 35 m files due to north with the speed of 90 m/s given B is \[4\times {{10}^{-5}}T.\] The potential difference between the tips of the wings will be

    A)  0.013 V               

    B)  1.26 V

    C)  12.6 V                  

    D)  0.126 V

    Correct Answer: D

    Solution :

                    \[I=35\,m\] \[v=90\,m\text{/}s\] \[emf=Bvl=4\times {{10}^{-5}}\times 90\times 35\]     \[=0.126\,V\]


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