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The wavelength of light emitted from an LED lightbulb that has a frequency of 60 Hz is _ nm.
(a)
(b)
(c)
(d)
(e)
Answers: 3
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Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
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The wavelength of light emitted from an LED lightbulb that has a frequency of 60 Hz is _ nm.
(a)
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