Physics, 22.08.2019 21:10 alexkrol30083
When light travels from a medium it moves faster in (such as air) to a medium it moves slower in (such as glass) its velocity decreases. what else happens? a) the frequency increases but the wavelength remains the same. b) the wavelength increases but the frequency remains the same. c) the wavelength decreases but the frequency remains the same. d) the frequency decreases but the wavelength remains the same.
Answers: 3
Physics, 22.06.2019 04:40
Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely
Answers: 1
Physics, 22.06.2019 17:30
Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.
Answers: 2
Physics, 22.06.2019 22:00
In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents
Answers: 2
When light travels from a medium it moves faster in (such as air) to a medium it moves slower in (su...
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