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Wavelength of an EM wave from its frequency

This type of question, asked 2 times: 26 Jul 2022, 1 Feb 2024. All 2 questions below, oldest first.

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  1. Question 1

    26 Jul 2022

    2
    A radio can tune to any station in 6MHz6MHz to 10MHz10MHz band. The value of corresponding wavelength bandwidth will be:

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  2. Question 2

    1 Feb 2024

    98
    If frequency of electromagnetic wave is 60MHz60MHz and it travels in air along zz direction then the corresponding electric and magnetic field vectors will be mutually perpendicular to each other and the wavelength of the wave (in mm ) is :

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