Real Battary When 1.50 A of current flows out of the positive terminal of a batt
ID: 1592853 • Letter: R
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Real Battary
When 1.50 A of current flows out of the positive terminal of a battery, the voltage across its terminals is 8.2 V . When 3.59 A flows into the positive terminal, the terminal voltage is 9.6 V .
0 ill lgalg '--auc ma.-Y x / MasteringPhysics: Chapters G Each capacitor in the ciruit x YouTube x x New Tab https://session.masteringphysics.com/myct/itemView?assignmentProblemID-57835386 C 1.48 10e-6 ABP UCDPHY9CSECDWINTER2016 Signed in as Mohammed Althobaiti Help Close Cha Ho Real Battery Resources « previous | 5 of 14 next » Real Battery Part A When 1.50 A of current flows out of the positive terminal of a battery, the voltage across its terminals is 8.2 V. When 3.59 A flows into the positive terminal, the terminal voltage is 9.6 V Determine the battery's emf Express your answer using two significant figures Submit My Answers Give Up Part B Determine the internal resistance of the battery. Express your answer using two significant figures Submit My Answers Give Up rovide Feedback ContinueExplanation / Answer
E-i1r =8.2 => E-1.5 r =8.2....eq1
E-i2r =9.6 => E+ 3.59r = 9.6....eq 2
subtraction eq1 fron eq2
(3.59+1.5)r =9.6-8.2
5.09 r=1.4
r=1.4/5.09= 0.275
putting this value in eq1
E=8.2+0.275*1.5 = 8.6125 .....this is emf (part a)
Part b: internal resistance = 0.275 Answer
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