(a) find the equivalent resistance between points A and B for the combination in the figureHow is my professor getting R234=2.73ohms and R234657=2.6ohms? shouldn’t it be R234 = 1/5 + 1/6 = 0.367 and R234657 = 1/7.367 + 1/12 + 1/15 = 0.42ohms? then to find the total resistance it’s: R2346571 = 1/9 + 1/0.42 = 0.264ohmsfirst pic is my worksecond is the question my professor did in lecture for notes. i’d add what my prof did but can only add two pics. i just wanna understand physics :’( R2 3.02af 2.02 Rg9.0nRy 6.os2Rg12.0.21.0 Ro5.0 nR7(alR23= 6.0nRy = 6s2Y2234%3DR6=72= 2.732? 3 to =0.3672%3DRg=122n9.0. 367 + 7.0R234=0.367R7346=7.367a mg21 122=RSR7R=5)Rz34657R234622 34657=D/.307 t'/12 + '/s=0.42S= '/9,0 +/0.42= 0.262 TAa vDonea) Find the equivalent resistance between pointsa and b for the combination shown in Fig.b) A current of 5.0 A flows into the circuit inFig. at point a and out at point b. What is thepotential difference from a to b? How muchcurrent flows through the 12.0-2 resistor?3.0 22.0 Q.9.0 26.0 Qda7.0 212.0 Q5.0 Ω

Given Data- Resistances are arranged as shown in fig. Current across a to b. I= 5 A.

Answered: (a) find the equivalent resistance…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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(a) find the equivalent resistance between points A and B for the combination in the figure How is my professor getting R234=2.73ohms and R234657=2.6ohms? shouldn’t it be R234 = 1/5 + 1/6 = 0.367 and R234657 = 1/7.367 + 1/12 + 1/15 = 0.42ohms? then to find the total resistance it’s: R2346571 = 1/9 + 1/0.42 = 0.264ohms first pic is my work second is the question my professor did in lecture for notes. i’d add what my prof did but can only add two pics. i just wanna understand physics :’(

R2 3.02
af 2.02 Rg
9.0n
Ry 6.os2
Rg12.0.2
1.0 Ro
5.0 n
R7
(al
R23= 6.0n
Ry = 6s2
Y2234
%3D
R6=72
= 2.732? 3 to =0.3672
%3D
Rg=122n
9.
0. 367 + 7.0
R234=0.367
R7346=7.367
a mg
21 122=RS
R7
R=5)
Rz34657
R2346
22 34657
=D/.307 t'/12 + '/s
=0.42S
= '/9,0 +/0.42
= 0.262

T
Aa v
Done
a) Find the equivalent resistance between points
a and b for the combination shown in Fig.
b) A current of 5.0 A flows into the circuit in
Fig. at point a and out at point b. What is the
potential difference from a to b? How much
current flows through the 12.0-2 resistor?
3.0 2
2.0 Q.
9.0 2
6.0 Q
d
a
7.0 2
12.0 Q
5.0 Ω

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