PHYSICS 240 Final: PHYS 240 University of Michigan Winter 2006 f03 final 1
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Instructions: fill in your name above, this will be a 2 hour, closed book exam. You can write on both sides of the card if you like: you may be asked to show your university student id card when you turn in your exam. 0 = 8. 85 x 10-12 c2/nm2 k = 1/(4 0) qelectron=-1. 6 x 10-19 c qproton=1. 6 x 10-19 c melectron=9. 1 x 10-31 kg mproton=1. 67 x 10-27 kg. 1: a scuba diver looks up through the calm surface of a lake and notes that the sun seems to be 40 away from straight overhead. The diver"s friend sits in a boat above him. The index of refraction of water is 1. 3: 57 , 33 , 40 , 48 , 52 . 3: a coaxial" cable is made by surrounding a solid cylindrical conductor of radius a" by a cylindrical conducting shell with inner radius b and outer radius c (see the figure).
