S09 - Exam 2(1)

S09 exam 21

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Unformatted text preview: Physics 116B – Spring 2009 – Exam #2 Name: • You have 90 minutes to complete the exam. • You may not leave the room after you start the exam. • Only calculators, pens/pencils, and your one-page formula sheet are allowed on your desk. No additional scrap paper. • All electronic devices (other than calculators) must be put away, and cell phones must be silenced (not set to vibrate). I pledge my honor that I have neither given nor received aid on this work. 1 >" 8&9,*/:' '&-*/; 419 ?" -*/'&.@1,0*/ *+ &/&.AB C" -*/'&.@1,0*/ *+ -%1.A& 1/'6 C D" #$%& '() *+ ,%& &)+:' 1/; E*,&/,014 ;0!&.&/-&' 1.*(/; 1 -4*'&; 4**E &3(14' F&.*5 0' 1 -*/'&G Scores: MC /24 #13 /10 #14 /10 Raw /44 3(&/-& *+6 7" 8&9,*/:' ,%0.; 419 <" =%):' 419 >"MULTIPLE'&-*/; 419 Choose the one response that best completes the statement or answers 8&9,*/:' CHOICE. ?"the question. Write your answer in the blank space at the right. (2 points each) -*/'&.@1,0*/ *+ &/&.AB C" -*/'&.@1,0*/ *+ -%1.A& 1/'6 ? 1. A *+ 1 -0.-(0, 0' '%*9/I 90,% ,%& @14(&' *+ of the currents given for some J.1/-%&'" 1. H" 7 E*.,0*/portion of a circuit is shown, with the values ,%& -(..&/,' A0@&/ +*. '*)& branches. K%1, What is the direction and value of the current i? 0' ,%& ;0.&-,0*/ 1/; @14(& *+ ,%& -(..&/, !L "D 7 ! M7 7" <" >" ?" C" #I O 7 A) "I O 7 B) #I N 7 C) "I N 7 #I D 7 D) 1/'6 E) 7 #N 7 "H 7 "D 7 ! ↓, 6 A ↑, 6 A ↓, 4 A ↑, 4 A ↓, 2 A N" P*(. 90.&' )&&, 1, 1 2(/-,0*/" $%& !.', -1..0&' N 7 0/,* ,%& 2(/-,0*/I ,%& '&-*/; -1..0&' M 7 *(, *+ ,%& 2(/-,0*/I 1/; ,%& ,%0.; -1..0&' D 7 *(, *+ ,%& 2(/-,0*/" $%& +*(.,% -1..0&'6 2. *(, formula F = q 2. 7" Q 7In the*+ ,%& 2(/-,0*/v...
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