Which of the following is TRUE about electromagnetic (EM) energy?
Sound energy is a form of electromagnetic energy.
All forms of electromagnetic energy have both an electrical and magnetic properties
Radio waves are used for radiation therapy to kill tumor cells
All forms of electromagnetic energy do not travel at the speed of light in empty space
Answers: 2
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Which of the following is TRUE about electromagnetic (EM) energy?
Sound energy is a form of electro...
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