The circuit shown has three identical resistors in series with device for measuring current (an ammeter). The value of the emf shown is 9.99 V,9.99 V, and each resistor has a value of 120 Ω.120 Ω.
Part A: What is the total resistance of this circuit (?eq)?(Req)?
?eq=Req=
ΩΩ
Part B: What is the value of the current (?)(I) flowing out of the emf?
?=I=
A
Part C: What is the value of the voltage drop (Δ?)(ΔV) across the second resistor?
Δ?=ΔV=
Resistance of each resistor, R = 120 Ω
Emf of the battery, V = 9.99 V
Part A
Total resistance when three identical resistors are connected in series,
Req = R + R + R = 3 x 120 = 360 Ω
Part B
Current flowing out of the battery, I = V/R = 9.99/360 = 0.028 A
Part C
Voltage drop across the second resistor, ΔV = IR = 0.028 x 120 = 3.36 V
The circuit shown has three identical resistors in series with device for measuring current (an ammeter)....
The circuit shown has three identical resistors in series with device for measuring current (an ammeter). The value of the emf shown is 9.69 V, and each resistor has a value of 120 12. -MW-MW -WW= wwww Part A: What is the total resistance of this circuit (Reg)? Req Ω Part B: What is the value of the current (1) flowing out of the emf? I = А Part C: What is the value of the voltage drop (AV) across...
Question 4 of 6 > The circuit shown has three identical resistors in series with device for measuring current (an ammeter). The value of th emf shown is 9.39 V, and each resistor has a value of 150 2. ®-WW-WW, -MW Part A: What is the total resistance of this circuit (Rey)? Rog Part B: What is the value of the current (1) flowing out of the emf? А Part C: What is the value of the voltage drop (AV)...
In the circuit shown below the ammeter consists of a galvanometer, with resistance Rg = 100 Ω, in parallel with a ‘shunt’ resistor, Rs = 2.00 Ω. The current, Ig, flowing through the galvanometer is 22.1 mA. The external circuit resistance is Rc = 20.0 Ω. If the EMF of the cell is 25.0 V, what is its internal resistance? EMF 25.0 V A )ammeter
When a 20.0-V emf device is placed across two resistors in series, a current of 13.0 A is flowing in each of the resistors. When the same emf device is placed across the same two resistors in parallel, the current through the emf device is 60.0 A. What is the magnitude of the larger of the two resistances?
An ideal emf device (24.0 V) is connected to a set of resistors as shown in the figure below. If R1 = 22.2 Ω, R2 = 51.2 Ω, R3 = 140 Ω, and R4 = 90.00, find the current through resistor R3 R2 RI R3
Consider the circuit shown in the figure(Figure 1). Suppose the four resistors in this circuit have the values R1 = 10 Ω , R2 = 6.6 Ω , R3 = 6.1 Ω , and R4 = 14 Ω , and that the emf of the battery is E = 18 V .Find the current through each resistor using the rules for series and parallel resistors.Find the current through each resistor using Kirchhoff's rules.
(5) Using the d'Arsonval ammeter shown, design an ammeter to read a full-scale current reading of 50 mA. R 50 mV A 2 mA Ammeter Use the meter in the circuit below to determine the current io in the 120 Ω resistor 210 Ω 280 Ω lo 30 mA(t) 200 Ω 120 Ω 18052
Consider the circuit shown in the figure(Figure 1). Suppose the four resistors in this circuit have the values R1 = 13 Ω , R2 = 7.2 Ω , R3 = 6.2 Ω , and R4= 13 Ω , and that the emf of the battery is E = 18 V .Part AFind the current through each resistor using the rules for series and parallel resistors. Express your answers using two significant figures separated by commas.I1,I2,I3,I4=______APart BFind the current through each...
A circuit is constructed with five resistors and one real battery as shown above right. We model. The real battery as an ideal emf V = 12 V in series with an internal resistance r as shown above left. The values for the resistors are: R1 = R3 = 22 Ω, R4 = R5 = 82 Ω and R2 = 147 Ω. The measured voltage across the terminals of the batery is Vbattery = 11.6 V. A circuit is constructed...
A circuit contains a 100-Ω resistor and a 48.0-V battery. An ammeter is inserted into the circuit to measure the current and has an internal resistance of 0.50 Ω. What is the voltage drop across the ammeter terminals?