Awave with a high pitch and a quiet sound will have
group of answer choices
a shor...
Physics, 22.01.2020 22:31, Hannahgrace1941
Awave with a high pitch and a quiet sound will have
group of answer choices
a short wavelength and a low amplitude
a short wavelength and a high amplitude
a big wavelength and a high amplitude
a big wavelength and a low amplitude
Answers: 3
Physics, 21.06.2019 19:10, shazanah95
Athin, square metal plate measures 14 cm on each side and has emissivity of 0.60. the plate is heated to a temperature of 745Ā°c. what is the rate at which the plate radiates energy ? the stefan-boltzmann constant is 5.67 Ć 10-8 w/(m2 ? k4). remember that the plate will radiate energy from both its top and bottom surfaces.
Answers: 1
Physics, 22.06.2019 03:30, 1074885
The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared
Answers: 1
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