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-PLEASE ANSWER- Why does the radiation not get stopped by the glass of the radiometer?
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Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
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Which of these are physical changes in matter? check all that apply. boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese
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Which wave would cause destructive interference at every point of the wavelength and completely cancel out the wave?
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-PLEASE ANSWER- Why does the radiation not get stopped by the glass of the radiometer?...
History, 17.01.2020 17:31