Question

Many devices use the electromagnetic spectrum including radios, cell phones, and medical equipment. When designing a device using the electromagnetic spectrum, which type of waves will provide the device with the most energy?
Group of answer choices

waves that have shorter wavelengths and higher frequencies

waves that have longer wavelengths and lower frequencies

waves that have shorter wavelengths and lower frequencies

waves that have longer wavelengths and higher frequencies

Answer 1

Answer:

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