Phys 116, Winter 2003 

Sample exam cover page Put your name on all pages of this exam.Instructions: SHOW YOUR WORK for full credit. READ through all problems and do the ones easiest for you first. There are 5 work out problems. The rest are fill in or multiple choice. This is a closed book test. You are allowed one side of one notebook page of selfprepared notes, calculator (not computer) and pencils. In all problems, assume no frictional losses of energy unless otherwise stated. Any student caught cheating will have his/her grade reduced to a zero. You may substitute Problem xx for either Problem aa, bb or cc, or do it for extra credit. Table of constants and useful relationships: h = 6.63 x 10 ^{–34} Js c = 3.00 x 10^{8} m/s m_{e} = 9.11 x 10^{31} kg m_{n} = m _{p} = 1.675 x 10^{27} kg hc = 1240 eV – nm k_{B} = 1.38 x 10^{23} J/K. A_{circle} = π r^{2} A_{sphere} = 4 π r^{2}


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