D2L Pretest Nutrition for Preschooler x WA CW Electricity Basics - C55720 H X b Answered: Consider the followin x + -> b webassign.net/web/Student/Assignment-Responses/submit?dep=28943100&tags=autosave#question4273492_9 Tutorial Exercise Consider the following figure. 7.00 N 4.00 N 9.00 N R a (a) Find the equivalent resistance between points a and b in the figure. (R = 15.5 Q) (b) Calculate the current in each resistor if a potential difference of 27.0 V is applied between points a and b. Step 1 (a) The 7.00-N and the R = 15.5 0 resistors between points c and d in the figure above are connected in parallel with each other. Thus we can redraw the figure, as shown in the diagram below where Rd is the equivalent resistance between points c and d in the original figure.

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9.00-12 Tesistance. TTme toldi Tesistance Kah Detween ponts a dnu D IS Lnen
Rab = R4 + Rcd + R9
= 4.00 2 + 4.84 V
4.82 2 + 9.00 N = 17.849
17.8 2.
Step 2
(b) If the potential difference between points a and b is AV.
= 27.0 V, then the current Ih between points a and b is
ab
27
27
V
AV.
ab =
R.
Iab
ab
17.82
17.8 2
1.51
1.51 A.
Step 3
Let I, represent the current in the 4.00-2 resistor and I, the current in the 9.00-2 resistor. The total current Ih exists in both of these resistors, so we have
I4 = I, = Iah =
А.
Let Icd be the current in the resistor Red (between points c and d). Since Id = Iah, the potential difference between points c and d is
AV cd = Rcoab =
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Transcribed Image Text:9.00-12 Tesistance. TTme toldi Tesistance Kah Detween ponts a dnu D IS Lnen Rab = R4 + Rcd + R9 = 4.00 2 + 4.84 V 4.82 2 + 9.00 N = 17.849 17.8 2. Step 2 (b) If the potential difference between points a and b is AV. = 27.0 V, then the current Ih between points a and b is ab 27 27 V AV. ab = R. Iab ab 17.82 17.8 2 1.51 1.51 A. Step 3 Let I, represent the current in the 4.00-2 resistor and I, the current in the 9.00-2 resistor. The total current Ih exists in both of these resistors, so we have I4 = I, = Iah = А. Let Icd be the current in the resistor Red (between points c and d). Since Id = Iah, the potential difference between points c and d is AV cd = Rcoab = Submit Skip (you cannot come back)
D2L Pretest Nutrition for Preschooler X
WA CW Electricity Basics - C55720 H X
b Answered: Consider the followin X
b webassign.net/web/Student/Assignment-Responses/submit?dep=28943100&tags=autosave#question4273492_9
Tutorial Exercise
Consider the following figure.
7.00 N
4.00 N
9.00 N
R
a
b
(a) Find the equivalent resistance between points a and b in the figure. (R = 15.5 2)
(b) Calculate the current in each resistor if a potential difference of 27.0 V is applied between points a and b.
Step 1
(a) The 7.00-N and the R = 15.5 2 resistors between points c and d in the figure above are connected in parallel with each other. Thus we can redraw the
figure, as shown in the diagram below where Rd is the equivalent resistance between points c and d in the original figure.
Transcribed Image Text:D2L Pretest Nutrition for Preschooler X WA CW Electricity Basics - C55720 H X b Answered: Consider the followin X b webassign.net/web/Student/Assignment-Responses/submit?dep=28943100&tags=autosave#question4273492_9 Tutorial Exercise Consider the following figure. 7.00 N 4.00 N 9.00 N R a b (a) Find the equivalent resistance between points a and b in the figure. (R = 15.5 2) (b) Calculate the current in each resistor if a potential difference of 27.0 V is applied between points a and b. Step 1 (a) The 7.00-N and the R = 15.5 2 resistors between points c and d in the figure above are connected in parallel with each other. Thus we can redraw the figure, as shown in the diagram below where Rd is the equivalent resistance between points c and d in the original figure.
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