Find the potential difference across each resistor in the figure below. (R₁ = 5.25 №, R₂ = 3.900, R3 = 2.700, R4 = 1.700) 12.0 V 3.00 V I I I 18.0 V R3 i

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and finding the potential difference across each resistor

Find the potential difference across each resistor in the figure below. (R₁
R₁ = 1.700)
12.0 V
R₁
R₂-
3.00 V 18.0 V
RA
R3
=
5.250, R₂
=
3.900, R3 = 2.700,
Transcribed Image Text:Find the potential difference across each resistor in the figure below. (R₁ R₁ = 1.700) 12.0 V R₁ R₂- 3.00 V 18.0 V RA R3 = 5.250, R₂ = 3.900, R3 = 2.700,
Assume that the currents I₁, I2, and I3 are in the directions indicated by the arrows in the figure redrawn below.
(Enter your answers to at least four significant figures.)
a 1₂2
12.0 V
R₁
or
Solving for I₁ gives
1
R₂.
3.00 V
0
Im
R3
Applying Kirchhoff's junction rule at a gives
13 = 1₁ + 1₂.
[1]
Using Kirchhoff's loop rule starting at point a and going clockwise around the leftmost loop yields
RA
18.0 V
I
-3.00 V - R₂13 - R₁₁ + 12.0 V = 0.
X
0
I₁
= The correct answer is not zero. V
R₁
- (R₁)131
1₁
= The correct answer is not zero. A
A) - (0
The correct answer is not zero.
.)13. [2]
3'
X
Transcribed Image Text:Assume that the currents I₁, I2, and I3 are in the directions indicated by the arrows in the figure redrawn below. (Enter your answers to at least four significant figures.) a 1₂2 12.0 V R₁ or Solving for I₁ gives 1 R₂. 3.00 V 0 Im R3 Applying Kirchhoff's junction rule at a gives 13 = 1₁ + 1₂. [1] Using Kirchhoff's loop rule starting at point a and going clockwise around the leftmost loop yields RA 18.0 V I -3.00 V - R₂13 - R₁₁ + 12.0 V = 0. X 0 I₁ = The correct answer is not zero. V R₁ - (R₁)131 1₁ = The correct answer is not zero. A A) - (0 The correct answer is not zero. .)13. [2] 3' X
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