Consider the circuit shown in the figure below. (Assume R, = 12.0 2, R, =3.20 2, and V = 7.30 V.) R1 4.00 N 5.00 N R2 3.00 N V (a) Calculate the equivalent resistance of the R, and 5.00-N resistors connected in parallel. Ω (b) Using the result of part (a), calculate the combined resistance of the R,, 5.00-2 and 4.00-2 resistors. (c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00-2 resistor. Ω

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Chapter10: Direct-current Circuits
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Consider the circuit shown in the figure below. (Assume R.
12.0 Q, R, = 3.20 N, and V = 7.30 V.)
%3D
R1
4.00 N
5.00 N
R2
3.00 N
V
(a) Calculate the equivalent resistance of the R. and 5.00-2 resistors connected in parallel.
Ω
(b) Using the result of part (a), calculate the combined resistance of the R., 5.00-2 and 4.00-2 resistors.
14
Ω
(c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00-2 resistor.
Ω
(d) Combine the equivalent resistance found in part (c) with the R, resistor.
(e) Calculate the total current in the circuit.
A
(f) What is the voltage drop across the R, resistor?
Transcribed Image Text:Consider the circuit shown in the figure below. (Assume R. 12.0 Q, R, = 3.20 N, and V = 7.30 V.) %3D R1 4.00 N 5.00 N R2 3.00 N V (a) Calculate the equivalent resistance of the R. and 5.00-2 resistors connected in parallel. Ω (b) Using the result of part (a), calculate the combined resistance of the R., 5.00-2 and 4.00-2 resistors. 14 Ω (c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00-2 resistor. Ω (d) Combine the equivalent resistance found in part (c) with the R, resistor. (e) Calculate the total current in the circuit. A (f) What is the voltage drop across the R, resistor?
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