J & K CET Medical J & K - CET Medical Solved Paper-2015

  • question_answer
    The length of antenna to transmit waves of 1 MHz will be

    A)  3m               

    B)  15 m

    C) 30m              

    D)  300m

    Correct Answer: D

    Solution :

     Length of the antenna required to transmit the full wave is given by \[L=\frac{c}{v}=\frac{3\times {{10}^{8}}}{1\times {{10}^{6}}}=3\times {{10}^{2}}=300\,m\]


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