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To create electromagnetic induction, which of the following has to move? a. a wire b. a magnet c. a transformer d. either a or b

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?