examII_sol - PHYS 232 Exam#2 50 minutes This quiz has 8 questions Please show all your work For multiple choice questions circle the correct answer If

# examII_sol - PHYS 232 Exam#2 50 minutes This quiz has 8...

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PHYS 232 Exam #204-01-0550 minutes.This quiz has 8 questions.Please show all your work. For multiplechoicequestions,circle the correct answer.If your chosenansweris not correct,you will get partialcreditbasedon your workshown.You are allowedtohave one hand-written,one-sidedpage of equations.There are six short questions,each worth7 points,in part I, and there are twolong questionseach worth29 pointsin part II.PART I1.A straight wire is bent into the shape shown. Determine the net magnetic force onthe wire when the currentItravels in the direction shown in the magnetic field B.900_;~t(n~,If\$)L!------------r.~LLt)(BI.2.L-SC>r.-\~:J(.ti)a.2IBLin the -z direction(f)2IBLin the +z directionc.4IBLin the +zdirectiond.4IBLin the-z directionjLi'F;:.-e.zero2.A deuteron is accelerated from rest through a 10-kVpotential difference and thenmoves perpendicularlyto a uniformmagneticfield with B=1.6 T. What is theradius of the resulting circular path? (deuteron:m=3.3x 10-27kg,q= 1.6 X10-19C)a.19 mmb.16mmd.10mme.9.0mmt.r;~€>13 mm/.1)CVISR =t.J2-~6~';;:I..3)(.(0-2-I--/'(p).~Jt)4)l 3'3Y.{O~('XfD-{ '1'3fIt\~1--.oC2L------f--_n900(DFLF::-O(aJ.h'D)__n_t_n--fa
3.The segment of wire (total length=6R)is formed into the shape shown and

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• Summer '19
• Work, Magnetic Field