a microwave oven operates at 2.90 GHz. what is the wavelength of the radiation. Express the wavelength numerically in nanometers
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Ответ:
Energy is the ability to do work, or in more simple terms: energy makes things happen. You use energy to ride your bike, play video games, bake cookies, and drive to school. Energy is exciting! Energy can be transferred from one object to another, and energy can be transferred into different forms, such as light, sound, and heat.