R₂ = R₁ = R₁ = Rg = 100 3. A circuit containing five resistors connected to a battery with a 12 V emf is shown below. What is the potential difference across the 5 resistor? What is the current flowing through the 12 Q resistor? 3.0 Ω 6.0 Ω 12 Q2 #F <-12.0 V 4.0 Ω 5.0 Ω
Q: What is the difference between EMF and Potential Difference (PD) across a circuit? Complete the…
A:
Q: Why is it economical to use extremely high voltages for the transmission of electrical power?…
A: The primary reason that power is transmitted at high voltages is to increase efficiency. Option 2,…
Q: The figure (Figure 1) shows a simplified circuit for a photographic flash unit. This circuit…
A:
Q: There are 3 identical resistors which are connected in parallel . When one is removed and…
A: According to question we need to find resistance.
Q: 20.0 ohm resistor and a 25.0 ohm resistor in parallel are connected to a 120-V dc source. A. What…
A:
Q: Three resistors are connected as shown below. R1 = R2 = R3 = 6.0 Ω. The voltage across the battery…
A: voltage across R2 = 31.67 VExplanation:Approach to solving the question: Detailed explanation:…
Q: 60v) R1 = 6Ω Μ R3 = 10Ω ^^ R₂ R2 = 14Ω
A:
Q: Consider the circuit shown in the figure, where R1 = 10 Q; R2 = R3 = 20 Q. 120 V R3 R1 240 V H. I D.…
A: # NOTE: Thank you for the question. As per the company honor code, we are allowed to answer only…
Q: Three identical resistors are connected to a 6V battery and a switch as shown. When the switch is…
A: I have given a detailed explanation with proof. Please try to understand your own. Hope it will…
Q: The circuit shown in the diagram contains capacitors connected in series and in parallel. The 65 µF…
A:
Q: Of the circuit below, C1 = 9 nF, C2 = 7 nF, C3 = 9 nF, and V = 7 V. What is the equivalent…
A: Given data: C1 = 9 nF C2 = 7 nF and C3 = 9 nF Battery voltage (V) = 7 V Required: The equivalent…
Q: The heating element in an iron has a resistance 360. The iron is plugged into a 120-V outlet. What…
A:
Q: A 9V battery is placed across a 180 Ω resistor. How much current flows thru the resistor ? How much…
A:
Q: A 10.0 V battery is connected across two resistors in series. If the resistods have resistances of…
A:
Q: In the circuit pictured, the resistors have values of R1 = 140 Ω, R2 = 143 Ω, and R3 = 141 Ω, and…
A: A. For to obtain current passing through the battery, it is important to calculate the equivalent…
Q: QUESTION 25 Consider the circuit below and answer the following questions. In this sketch, V=6 V,…
A: Given Voltage of the battery is V=6 V Resistance of the resistor is R=600 Ω Capacitance of the…
Q: The circuit in the diagram has been connected for a relatively long time. What is the charge stored…
A:
Q: 4. In the circuit shown in the figure below, the switch S is initially open and the capacitors…
A:
Q: 16 Q w 80 ++ 60 ww 202 w 2092 In the diagram, the current of the circuit in the 8 ohm resistor is…
A:
Q: In an old house, the wires leading to a 120 V outlet have a total resistance of 0.45 Ω . When you…
A:
Q: Discuss the motion of the bead according to the equation of motion q¨2 − ω2sin2α q = −g cos α as…
A: This problem deals with Newton's law of motion and its application for a bead rotating about an…
Q: An 1800 W toaster, a 1420 W electric frying pan, and a 70 W lamp are plugged into the same outlet in…
A: a)I(toster) = 15AI(Pan) = 11.833AI(lamp)= 0.5833Ab) Yes.Explanation:Step 1: Step 2: Step 3: Step 4:
Q: When two identical resistors are wired in series to a 12 V battery, the current is 1.5 A. Which of…
A: Given data: Two identical resistors connected in series with a battery Voltage (V) = 12 V Current…
Q: What is the equivalent resistance of 4 resistors connected in parallel if R1 = 1 Ω, R2 = 2 Ω, R3 = 3…
A: Given- R1=1 Ω,R2=2 ΩR3=3 Ω R4=4 Ω
Q: a 5-Ω, a 10-Ω, and a 15-Ω resistor are connected in parallel to a power source. a. which resistor…
A:
Q: What is the maximum voltage and current a 10 kΩ, 0.25 W resistor can handle?
A:
Q: QUESTION 3 A copper wire has a resistance of 0.020. What would be the resistance of another copper…
A:
Step by step
Solved in 4 steps with 4 images
- A 260-V emf is connected to the terminals A and B. Here,V = 260V, R1 = 16 Ω, and R2 = 19Ω. What is the equivalent resistance between points A and B? What is the current in the 16-Ω resistor?The diagram at the right shows two identical resistors - R₁ and R₂ - placed in a circuit with a 12-Volt battery. The electric potential difference (voltage drop) across each resistor is___ Volts. 12 6 O 24 R1 -W +++ 12 V R2a) Find the magnitude of the current through the 20.0 Ω resistor. b) Find the direction of the current through the 15.0 Ω resistor. Circle one. Explain your answer below. The current goes toward the lower right of the circuit OR toward the upper left of the circuit. c) Find the voltage drop across the 10.0 Ω resistor.
- Regarding the circuit in the left-hand part of the diagram: a) What is the current passing through each of the resistors? b) What is the current supplied by the battery? c) What is the potential difference across the 12 Ω resistor? d) How much power is turned to heat in the 4 Ω resistor? e) If we replace the circuit on the left by the one in the right-hand part of the diagram, with the same battery and only one resistor, what resistance Req should we choose to obtain the same total current?Description A circuit is constructed with five resistors and a battery as shown. The values for the resistors are: R1 = R5 = 56 Ω, R2 = 129 Ω, R3 = 81 Ω, and R4 = 84 Ω. The battery voltage is V = 12 V. Questions 1. What is I1, the current that flows through the resistor R1? 2. What is V4, the voltage across resistor R4?A 43-Ω resistor and a 28-Ω resistor are connected in series to a 12-V battery of negligible resistance.What is the voltage difference across each resistor? The value of v1 across a 43-Ω resistor is V. The value of v2 across a 28-Ω resistor is V.
- If you reverse the direction of the voltage across a resistor (i.e., if the left side was 5V higher than the right side, change it so that now the right side is 5V higher than the left side), what will happen to the current running through that resistor? Group of answer choices The current will go to zero. The current will double. The current will also reverse direction. How should you connect voltmeters or ammeters to a device you want to measure the voltage across or current running through (respectively)? Group of answer choices Both voltmeters and ammeters should be connected in series. Voltmeters should be connected in series, while ammeters should be connected in parallel. Voltmeters should be connected in parallel, while ammeters should be connected in series. Both voltmeters and ammeters should be connected in parallel. Electrical devices which do not follow Ohm's law: Group of answer choices are known as non-ohmic devices. do not exist.What is the maximum voltage that can be applied to a 186 k ohm resistor rated at 16 watts? Give your answer as an exact number. Your Answer: AnswerThe tungsten filament of a light bulb uses 60 W when connected to a 120 V power line. When the bulb is cold, its resistance is 24 Ω. a. What is the resistance of the bulb when it is hot? b. What current flows through the bulb when it is cold? c. What current flows through the bulb when it is hot?
- Three resistors with values of 2 ?, 9 ?, and 11 ? respectively are connected in series to a 12 V power source. What is the equivalent resistance of the three resistors? What is the current in the 9 ? resistor? What is the potential difference across the 2 ? resistor?In the circuit diagram, the emf of the battery is 12V. Resistor R1 has a resistance of 4.0ohms, and a 2.0A current is passing through it. A) What is the voltage drop across resistor R2? B) How much energy is lost across resistor R1 in 5.0minutesA voltage divider circuit uses two resistors in series to produce a potential difference that is less than that of a circuit’s emf. Shown is the circuit. What should the resistance R be such that the potential difference across R is one-third that of the battery?