Question

    Which of the following RF frequency related to

    Industrial use
    A 13.56MHz Correct Answer Incorrect Answer
    B 27.12MHz Correct Answer Incorrect Answer
    C 35.75MHz Correct Answer Incorrect Answer
    D 40.68 MHz Correct Answer Incorrect Answer

    Solution

    The permitted frequencies for medical, scientific, and industrial applications are 13.56, 27.12, and 40.68 MHz, respectively (Marra et al., 2008).

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