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    Question

    Frequency range used for Dielectric heating is

    A 10-150MHz Correct Answer Incorrect Answer
    B 400-2000 MHz Correct Answer Incorrect Answer
    C 4GHz-20 GHz Correct Answer Incorrect Answer
    D 400-2000GHz Correct Answer Incorrect Answer

    Solution

    Dielectric heating , also known as  electronic heating ,  radio frequency heating , and  high-frequency heating , is the process in which a  radio frequency  (RF) alternating electric field. Frequencies in the range of 10–100  MHz  are necessary to cause dielectric heating, although higher frequencies work equally well or better

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