Physics, 07.09.2019 18:10 Shamplo8817
An isolated copper sphere of radius 4.95 cm, initially uncharged, is illuminated by ultraviolet light of wavelength 251 nm. the work function for copper is 4.70 ev. what charge does the photoelectric effect induce on the sphere?
Answers: 3
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50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.
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The volume of a gas is halved during an adiabatic compression that increases the pressure by a factor of 2.5. what is the specific heat ratio? show the math steps .
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We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?
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An isolated copper sphere of radius 4.95 cm, initially uncharged, is illuminated by ultraviolet ligh...
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