Test1solution

Test1solution - Name ID#l(Closed Book Calculator allowed...

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Problem 1: Problem 2: Problem 3: Problem 4: Total: Name: ID: Test #l (Closed Book, Calculator allowed.) Physics 113A Quantum Mechanics Monday, October 17,20lI (Check to see that there are 5 pages, including this cover page.) lt0 ll0 120 lt0 t50 ( ; :) (,, -L \ tt o / (l ;) t z t z f 2_
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l. (10 points) A beam of sodium (lr{a) atoms passes through a region of magnetic field which has a gradient in the +z-direction of magnitude uz, with s > 0. A sodium atom has one unpaired electron. (a) (5 points) After the beam passes through the magnetic field and lands on a glass plate positioned 0.5 m downstream from the magnet, what is the pattern (number of spots) that the beam makes on the plate? Iww ?ol-s trp e4rcl- J n* n (b) (5 points) If the beam is now consisting of ionized sodium atoms, i.e. Na*, what is the pattern on the glass plate after it has gone through the same nonuniform magnetic field? Cr*
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Test1solution - Name ID#l(Closed Book Calculator allowed...

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