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ADA NBDHE Dental Hygienist

Category - Provision of Clinical Dental Hygiene Services

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In electromagnetic radiation, the shorter the wavelength the greater the ______?

Energy
Wattage
Frequency
Radio waves

Explanation

Answer: A - In electromagnetic radiation, the shorter the wavelength, the greater the energy and penetrating ability of the radiation. A wavelength is the distance from one crest of a wave to the next. The shortest wavelengths are measured in nanometers, while long wavelengths are measured in meters.

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