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21 February, 10:19

The frequency of a given region of the electromagnetic spectrum ranges from 3 * 1016 - 3 * 1019 hertz. Which type of wave is found in this region?

A. x-rays

B. ultraviolet rays

C. infrared waves

D. radio waves

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  1. 21 February, 10:31
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    Wavelength = (speed) / (frequency)

    Speed of EM radiation = 3 x 10⁸ m/s

    Frequency (3 * 10¹⁹ Hz) = = = > wavelength = 0.01 nanometer

    Frequency (3 * 10¹⁶ Hz) = = = > wavelength = 10 nanometers

    This is the region of X-rays.
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