An engineer built the circuit depicted in the figure. Assuming & = 7.80 V and R = 5.90 02, find the following quantities. 12.0 V + a E 2.00 Ω ww mA 4.00 Ω www WW R b (a) the current in the 2.000 resistor (Enter the magnitude in mA.) (b) the potential difference (in V) between points a and b Vb - V₂ =

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter29: Direct Current (dc) Circuits
Section: Chapter Questions
Problem 19PQ
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An engineer built the circuit depicted in the figure. Assuming = 7.80 V and R = 5.90 , find the following quantities.
12.0 V
a
E
www
| 2.00 Ω
ww
4.00 Ω
b
WW
R
(a) the current in the 2.000 resistor (Enter the magnitude in mA.)
mA
(b) the potential difference (in V) between points a and b
Vb - Va=
Transcribed Image Text:An engineer built the circuit depicted in the figure. Assuming = 7.80 V and R = 5.90 , find the following quantities. 12.0 V a E www | 2.00 Ω ww 4.00 Ω b WW R (a) the current in the 2.000 resistor (Enter the magnitude in mA.) mA (b) the potential difference (in V) between points a and b Vb - Va=
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