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A certain amount of energy is required to eject an electron from a metal surface. The gold leaf experiment shows that only light above a certain threshold frequency is able to eject electrons. If the freq...
The Moon has a mass, MM = 7.35 x 1022kgThe Moon has a radius, RM = 1.74 x 10mWe want to determine the gravitational constant for the Moon's surface to then calculat...
de Broglie wavelength formula:λ = h/mv,whereλ = wavelength,h = Planck's Constant = 6.626 x 10-34 Js,m = mass of object,v = object's velocity,Mass of proton mp = 1.6...
M=6.0x1024kg create info list of information given in the question converting all values to SI unitsR=6.4x106mF=GMm/r2 F=mv2/r write down any neces...
In the question you are given the slit spacing of the diffraction grate. To find the fringe spacing of this grate you can use d=1/N where N is the slits per metre. In this question this would be 1/4.5x10^...
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