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OLecture2circuits pdi> . Kansas State UniveX -How To OilWXHow to Solve Any ii ww

ID: 1657865 • Letter: O

Question

OLecture2circuits pdi> . Kansas State UniveX -How To OilWXHow to Solve Any ii www.saplinglearning.com, ibiscrms/modibis/view.php?id-4425848 how to take a scre Nchegg study _ Yahc ECQ Search × × e Four Resistors Are X + Sapling Learning macmillan learning Jump to. Taylor Garrett- , print R]Calaulatar -Penadic Table Questian 8 of 9 Available From: Not Set Due Date: Points Possible: 100 Grade Category: Homeworlk 2 295 Sapling Learning Map 9/25/2017 11:55 PM 90 Four resistors are connected to a battery as shown in the figure. The current in the battery is I, the battery emf is -8.85 V, and the resistor values areR R, R2-2R, R 4R R-3R. Find the voltages across each resistor Number R-2R You can check your answers. You can view solutions when you complete or grve up on any question. You can keep trying to answer until you get it right or give up. You lose 5% of the points available to each R,-R Number each question R-3R r in your question for each incorrect attempt at that answer eTextbook R,-4R OHelp With This Topic O Web Help & Videos Previous Gove Up & View Solution D Check Answer Next Exit Technical Hint 11:41 AM O Type here to search

Explanation / Answer

The total resistance seen from the battery is 4R+2R in parallel with 3R

So, parallel equivalent =2R

This is in series with R so Total resistance R = 2R + R = 3R

the drop across R1 is 8.85 / 3 = 2.95V= V1

the drop across R4 is 8.85-2.95 = 5.9V= V4

The drop across R2 is (2 / 6) (5.9) = 1.97 V = V2

The drop across R3 is (4 / 6) ( 5.9) = 3.93V = V3