Recent content by Azndude51

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    Photoelectric effect, h/e ratio

    Homework Statement From the following graph determine the experimental value of the h/e ratio and the work function of the metal. ( 1 Joule = 6.242 x 1018 eV ) https://chip.physics.purdue.edu/protected/Prelab221img/e9pp41.jpg The work function Wo in eV from the y-intercept of the...
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    How can Kirchoff's rules be used to determine current values in a circuit?

    DARN IT, I got .345 for I2 when I first tried the problem, but when I submitted it (online) it was wrong, so I posted here. But when I submit it for I3, it is correct (and .396 is correct when I submit that for I2). I think they must've gotten switched. Thanks for the help though, ranger.
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    How can Kirchoff's rules be used to determine current values in a circuit?

    So if I1 = I2 + I3, shouldn't I2 = I1 - I3 = .741 - 9/22.75 = .345?
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    How can Kirchoff's rules be used to determine current values in a circuit?

    Homework Statement Use Kirchoff's rules to determine I1, I2 and I3 for the following circuit: https://chip.physics.purdue.edu/protected/Prelab221img/e4pp2.jpg E1 = emf = 9 V r = internal resistance = 1.5 ohms R1 = 5 ohms R2 = 15 ohms R3 = 22.75 ohms Find I1, I2, I3 Homework...
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