A professor created the circuit shown in the figure for her lab. Assuming & = 8.20 V and R = 5.90 Q, find the following quantities. 12.0 V + 4.00 Ω w b 2.00 Ω w a ww + ε R (a) the current in the 2.00 Q2 resistor (Enter the magnitude in mA.) × Redraw the circuit, labeling currents, and apply Kirchhoff's rules to determine equations in terms of the given values. Solve your equations for the current in the 2.00- Qresistor. mA (b) the potential difference (in V) between points a and b Vb-Va= V
A professor created the circuit shown in the figure for her lab. Assuming & = 8.20 V and R = 5.90 Q, find the following quantities. 12.0 V + 4.00 Ω w b 2.00 Ω w a ww + ε R (a) the current in the 2.00 Q2 resistor (Enter the magnitude in mA.) × Redraw the circuit, labeling currents, and apply Kirchhoff's rules to determine equations in terms of the given values. Solve your equations for the current in the 2.00- Qresistor. mA (b) the potential difference (in V) between points a and b Vb-Va= V
Chapter9: Current And Resistance
Section: Chapter Questions
Problem 55P: A 20.00-V battery is used to supply current to a 10-k resistor. Assume the voltage drop across any...
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Transcribed Image Text:A professor created the circuit shown in the figure for her lab. Assuming & = 8.20 V and R = 5.90 Q, find the following quantities.
12.0 V
+
4.00 Ω
w
b
2.00 Ω
w
a
ww
+
ε
R
(a) the current in the 2.00 Q2 resistor (Enter the magnitude in mA.)
×
Redraw the circuit, labeling currents, and apply Kirchhoff's rules to determine equations in terms of the given values. Solve your equations for the current in the 2.00-
Qresistor. mA
(b) the potential difference (in V) between points a and b
Vb-Va=
V
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