Physics, 30.03.2021 02:20 alwaysneedhelp8420
When a star or galaxy is moving away from us, we observe the Doppler effect by seeing the lines in its spectrum Group of answer choices blue-shifted (shifted toward the blue or violet end of the light spectrum) you can’t fool me, the Doppler effect only applies to motions on Earth, not to the motions of the stars and galaxies become darker and darker (like a blackbody) yellow-shifted (shifted so all the colors become a little bit yellower) red-shifted (shifted toward the red end of the light spectrum)
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Which energy transformation occurs in the core of a nuclear reactor? nuclear energy mechanical energy nuclear energy - thermal energy thermal energy -- nuclear energy mechanical energy - nuclear energy
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The slope of a velocity time graph over any interval of time gives the during that interval
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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.
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When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
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When a star or galaxy is moving away from us, we observe the Doppler effect by seeing the lines in i...
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