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Unformatted text preview: PH Y S 411 (Fall 2011): Electricity and M agnetism 2 nd M id-term exam: Friday, N ovem ber 18, 11.00 am .- 12.15 pm . R ead the instructions below and do not flip to next page till you are told to do so. Name: Student ID: Section: Useful formulae: F = Q ( v x B ) Jfa = V X M £ = —d(f)/dt <p = jgB.da B = da — s ds d(j) z B above- K fe — M x n V = IR $ = LI z x s = 4> n) / e n c = /J .rfa It is necessary to show the details of the derivation and not ju st the final answ er for all problem s. This is a closed book exam : crib sheets are not allow ed. The problem s are ro u g h ly in order of increasing difficulty (b u t carry sam e num - ber of points). Please w rite clearly and if you use the backside of a page, th en please indicate so. Check th a t there are to ta l of 5 pages (4 problem s). R em em ber the honor pledge th a t you signed at the s ta rt of the sem ester. Problem # I 2 3 4 Total Points scored Maximum points 10 10 10 10 40 1. A particle of mass m with initial horizontal speed...
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This note was uploaded on 12/29/2011 for the course PHYSICS 411 taught by Professor Agshe during the Summer '11 term at Maryland.
- Summer '11