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J & K CET Engineering J and K - CET Engineering Solved Paper-2013

  • question_answer
    The length of antenna (L) required to propagate a signal of wavelength \[\lambda \] is given as

    A)  \[L=\frac{\lambda }{2}\]

    B)  \[L=2\lambda \]

    C)  \[L=\frac{\lambda }{3}\]

    D)  \[L=\frac{\lambda }{4}\]

    Correct Answer: A

    Solution :

    A hertz antenna is a straight conductor of length equal to half the wavelength of radio signals \[L=\frac{\lambda }{2}\].


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