
College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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If you connect a 12.0 V battery to points A and B in the diagram above, the current through the 2 Ω resistor will equal ______ amps. Express your answer to two significant figures.

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- In the figure, each resistance is R=1 and the voltage of the battery is 1.3 V. d) What is the power input of the resistor which is connected between points A and B, in watt (W). R www R B R A www C R www Rarrow_forwardWhere V is the voltage in volts (symbol V), I is the current in amperes or amps (symbol A), and R is the resistance in ohms (symbol 2). So the following simple circuit shows a battery and a resistor R: R www Hiltarrow_forwardE1, r E2, r 26 N A В C Iarrow_forward
- a) Write an equation for the currents entering in/out of the top junction in Figure 1. Use I1 as the current coming from the left, I2 as the current going downward, and I3 as the current going to the right. b) You can draw three loops in order to solve this circuit. Write the corresponding voltage equations for these loops in terms of V1, V2, VA, and VB; where VA and VB are voltages across the resistors RA and RB respectively. c) Using Ohm's law combined with the equations you found above; express I1, I2, and I3 as equations in terms of the know quantities V1, V2, RA, and RB. d) Now you have all the information you need to express VA and VB as equations in terms of V1, V2, RA, and/or RB.arrow_forwardTwo resistors are included in the circuit shown. R1= 280 ohms R2= 120 ohms and delta V= 13 volts Identify the type of circuit. What is the total (equivalent) resistance of the circuit? What is the current flowing into and out of the voltage source? The drops in voltage across the resistors are: delta V1=? and delta V2=? The current flowing through each resistor is: I1=? and I2= ?arrow_forwardThe four resistors in the figure have an equivalent resistance of 24 2. The resistances are as follows: R₁ = 129, R₂ = 6.022, and R3 = 1022. Calculate the value of Rx. Rx = Ω R₁ www R₂ R₂ wwww R₂ wwarrow_forward
- Find the slope for each I - V curves in Plot 1. Determine the value of resistances R1 and R2 by using the slope of the I - V curves. Show your calculations. Supply Voltage (Vs) Voltage across R₁__(V₁) Voltage across R₂ (V₂) Current through R₁_(l₁) Current through R₂_(1₂) Computed value of I₁R₁ Computed value of I2R2 2.0 V 1.375v 0.623v 0.6147mA 0.6147mA 1.331v 0.603v Table 4 4.0 V 2.7529v 1.1468v 1.268mA 1.268mA 2.749v 1.245v 6.0 V 4.127v 1.870v 1.901mA 1.901mA 4.121v 1.867v 8.0 V 5.503v 2.493v 2.536mA 2.536mA 5.498 v 2.490v 10.0 V 6.878 3.118v 3.171mA 3.171mA 6.874v 3.114v Current 3.5 3 in 2.5 2 1.5 1 0.5 0 0 2 Plot 1: I-V curves for resistors R1 and R2 using the data from Table 4 4 Voltage 6 8 Current 3.5 3 2.5 2 1.5 1 0.5 0 0 0.5 1 1.5 Voltage 2 2.5 3 3.5arrow_forwardI1 = 9 A, I2 = 2 A, I3 = 13 A The total current I in this circuit in Amps is: ______ I1 = 9 A, I2 = 2 A, I3 = 13 A If V = 100 V, find the voltage drop across R1 in V. ______ I1 = 9 A, I2 = 2 A, I3 = 13 A If V = 100 V, find the voltage drop across R2 in V. ______ I1 = 9 A, I2 = 2 A, I3 = 13 A If V = 100 V, find the voltage drop across R3 in V. ______arrow_forwardThe two resistors are included in the circuit shown R1= 220 ohms R2= 200 ohms and delta V= 14 volts. Identify the type of circuit. What is the total (equivalent) resistance of the circuit? What is the current flowing into and out of the voltage source? The drops in voltage across the resistors are: deltaV1= ? And delta V= ? The current current flowing through each resistors is: I1= ? And I2= ?arrow_forward
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