Physics, 04.11.2020 18:00, Ancelingabaut
A thin tungsten filament of length 1.5 m radiates 60 W of energy in the form of electromagnetic waves. A perfectly absorbing surface in the form of a hollow cylinder of radius 5 cm and length 1.5 m is placed concentric with the filament. Calculate the radiation pressure acting on the cylinder. Neglect the end effects.
Answers: 3
Physics, 22.06.2019 12:10, anaroles04
Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?
Answers: 2
Physics, 22.06.2019 21:50, dzaugmavericks9145
To fully describe the photoelectric effect, scientists must consider which of the following to be quantized? o a. both light and matter o b. matter only o c. light only o d. neither light nor matter
Answers: 2
A thin tungsten filament of length 1.5 m radiates 60 W of energy in the form of electromagnetic wave...
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