Answered: In the circuit as shown in FIGURE 3,…

In the circuit as shown in FIGURE 3, the internal resistance of the cell X and Y are negligible. Calculate i) Current I flows through 82 resistor ii) The emf of the cell Y

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter21: Circuits And Dc Instruments

Section: Chapter Questions

Problem 10PE: A 240-kV power transmission line carrying 5.00x102. A is hung from grounded metal towers by ceramic...

See similar textbooks

Related questions

Q: 11. All of the light bulbs shown in the circuits below are identical and have the same resistance.…

A: Resistance in series R = R1 + R2 Current in a resistance I = V/R

Q: T or F: electrons slow down as they pass through a resistor in a circuit. Explain your reasoning.

A: Let the resistance of a resistor = R Let the current flowing through the resistor = i Let the…

Q: PROBLEM 5: In the circuit shown, Determine the following: A. Magnitude and direction of the current…

Q: For the following circuit in the figure below. Determine V,-V(in units of V) for e= 46.2 V.

Q: The battery shown on the right has negligible internal resistance. Find (a) the current in each…

A: The circuit diagram is given To find = a) current in each resistor . b) Power…

Q: A 50.0-µF capacitor has an initial charge of 500.0 µC. 1) If a resistance of 60.0 Q is connected…

A: capacitance (C) = 50μFcharge (Q) = 500μC

Q: A circuit is connected to a battery that contains an internal resistance. As power is dissipated…

Q: Battery R₁ R₂ R₁ In the circuit above, a 8 V battery is connected to the circuit where R₁ = 52, R₂ =…

Q: determine the values of resistors a) b) and c) from left to right.

A: ANS:The value of the resistance is 27±2·7 ohm

Q: Choose the words that make each statement correct. (i) Whentwo or more resistors are connected in…

A: To understand it better, Let us assume two resistance such thatR1 = 5 ohmR2 = 3 ohm

Q: Consider the circuit shown in (Figure 1). Assume E = 15 V. a)What is the charge on 3.0 μFcapacitor?…

Q: Given the resistors below answer the following questions: Resistor 1-340 2 Resistor 3 -3300 2…

Q: In the circuit in the figure, determine: a) The equivalent resistance between points a and b. b)…

A: Given Data Resistance of the resistors are given as R0=6 Ω, R1=8 Ω and R2=12 Ω emf of the battery is…

Q: Solve for the total resistance (R7) and voltage drop in each resistor if 3 ohms, 4 ohms and 5ohms…

A: Say three resistances are connected in series to a battery as shown below: In series combination…

Q: If three resistors connected in series to a battery. Suppose R, carries a current of 40A, R2 has a…

A: Given data: Current through resistance R1 (I) = 40 A Power dissipates in resistance R3 (P) = 50 W…

Q: Question #7. Given the diagram below, calculate the equivalent resistance between R1 and R2.

A: Expression of equivalent resistance between R1 and R2 : Re=R1+R2

Q: Find the current through each of the resistors in the circuit below. Give both the magnitude and…

Q: Conste Two resistors when connected in series to a 120-V line use one-fourth the power that is used…

A: When the same current runs through all of the circuit's components, the circuit is said to be linked…

Q: Please help me determine the battery voltage V1 and V2 of the circuit below.

Q: Problem 3: The resistors in the circuit shown each have a resistance of 600 Q. What is the…

A: Equivalent resistance= 600 ohm.

Q: wwW- Rh = Rheostat K Rh B 3. The above circuit diagram shows verification of ohm's law. Identify the…

A: Ans 3: Ammeter is wrongly connected. Correct diagram is:

Q: 1. In the circuits shown in Figure below, the batteries have negligible internal resistance. Find…

A: For the first circuit; Let current in the left loop be I1 and current in the right loop be I2 both…

Q: QUESTION 10 Find the current through each of the resistors in the circuit below. Give both…

Q: . In the circuit below, find the current through each resistor and the voltage across each resistor.…

Q: Problem : Two resistors Ry and Ra are connected in parallel as shown in the figure. v If the…

A: The total resistance, R of the parallel circuit is given by, 1R = 1R1 + 1R2 So, R = R1R2R1 + R2 or,…

Q: Explain how to find an internal resistance of a battery given two resistors, batteries, and a…

A: We have to find the internal resistance of the battery

Q: Sample Problems: 1. Three resistors are connected in series with the following resistance: 100 N,…

Q: B.3 Circuit Combination If the resistors in problem 1 were connected as shown in the picture, solve…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Two resistors Rị and R2 are connected in parallel as shown in the figure. v R R If the resistance R,…

Q: In the circuit shown, Determine the following: A. Magnitude and direction of the current B.…

Q: Figure 4 shows the arrangement of 3 resistors, which are connected to 3 sources: 70 V, 60 V and 80…

A: Let current i1 is flowing in the clockwise direction in the left-side loop and current i2 is flowing…

Q: A 12 V battery with internal resistance 0.5 Ω is connected in series with two 3 Ωresistors connected…

Q: If three resistors connected in series to a battery. Suppose R, carries a current of 14.5A, R2 has a…

Q: Three cells of emf 2-0 V, 1-8 V and 1-5 V are connected in series. Their internal resistances are…

Q: In the circuit below, if resistor R₁-12.830, and resistor R₂=97.660, what is the equivalent…

Q: Two resistors are identical. They can be connected in series or in parallel. If you want the…

A: Let, the resistance of the two identical resistors is R.

Q: A voltmeter connected at points a and b measures the voftage between the two terminals of a used…

A: Given: voltage of battery ∈=11 V voltage when switch is closed V = 7 V external resistance R =800 Ω

Q: The resistance between terminals a and b in the figure below is 77.0 Ω. If the resistors labeled R…

Q: In the circuit below, the battery maintains a constant potential difference between its terminals,…

Question

c)
7.2 V X
4.0 Ω
0.84A
8.0 Ω Ι
R
0.32 A
FIGURE 3
In the circuit as shown in FIGURE 3, the internal resistance of the cell X and
Y are negligible. Calculate
i)
Current I flows through 82 resistor
ii)
The emf of the cell Y

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1 Apply KCL to find current through 8 ohm resistor

VIEW

Step 2 Apply KVL to find the emf of Y

VIEW

Step 3 Conclusion

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

The label on a battery-powered radio recommends the use of a rechargeable nickel-cadmium cell (nicads), although it has a 1.25-V emf, whereas an alkaline cell has a 1.58-V emf. The radio has a 3.20 resistance.(a) Draw a circuit diagram of the radio and its battery. Now, calculate the power delivered to the radio (b) when using a nicad cells, each having an internal resistance of 0.0400 , and (c) when using an alkaline cell, having an internal resistance of 0.200 . (d) Does this differenceseem significant, considering that the radio's effective resistance is lowered when its volume is aimed up?
An automobile starter motor has an equivalent resistance of 0.0500 and is supplied by a 12.0-V battery with a 0.0100- internal resistance, (a) What is thecurrent to the motor? (b) What voltage is applied to it? (c) What power is supplied to the motor? (d) Repeat these calculations for when the battery connections are corroded and add 0.0900 to the circuit. (Significant problems are caused by even small amounts of unwanted resistance in low-voltage, high-current applications.)
(II) Estimate the resistance of the 120 Vrms circuits in yourhouse as seen by the power company, when (a) everythingelectrical is unplugged, and (b) two 75-W lightbulbs are on.
A 5.5-kW water heater operates at 240 V.Should the heater circuit have a 20A or a 30A circuit breaker?ii.Assuming 85%efficiency,how long will the heater take to heat the water ina 0.2085-m3 tank from 20C to 80C?The density of water is 1,000 kg/m3and the specific heat capacity is 4,200 J/kg/C.
For the circuit shown in Fig.1 below, C1 = 5μF, C2 = 4μF, C3 = 6μF and ∆V = 65V. Find:(a) the equivalent capacitance, (b) the charge on each capacitor and (c) the potential differenceacross each capacitor.Figure 1: Problem 2.Problem 3For the circuit shown in Fig.2 below, determine the resistance R such that the current in R is0.50 A, with the sense from a to b.Figure 2: Problem 2.Problem 4A straight wire of length 0.40 m, carrying current I = 7.0 A is oriented at angle θ = 27◦ toa uniform magnetic field B = 1.2 T. The field is in the positive x-direction. Determine themagnitude and direction of the magnetic force on the wire.1
5) For the following circuit R1=R2=60.0 ohm, R3= 250.0 ohm, R4=325.0 ohm, R5=260.0 ohm, and Vsource= 35V. What is I4? Note: I think I might have made a mistake with the last part. Can you resolve the question for me?
(II) You want to design a portable electric blanket that runson a 1.5-V battery. If you use a 0.50-mm-diameter copperwire as the heating element, how long should the wire be ifyou want to generate 18 W of heating power? What happensif you accidentally connect the blanket to a 9.0-V battery?
(a) Can the circuit shown in FigureP18.29 be reduced to a single resistor connectedto the batteries? Explain. (b) Findthe magnitude of the current and its directionin each resistor.
In the circuit shown at the right, RA is identical to RC, and RB is twice A and C. Ra = Rc = 1/2Rb The current through each resistor is labeled i. Let the potential drop across resistor A be called deltaVA and so on. The battery provides an EMF = V0. ANSWER WITH THE CHANGE WHERE EVERYTHING IS NOW EQUAL TO EACH OTHER* Which of the following must be true of the currents in the circuit? iA = iB only iA = iC only iA = iB = iC iA = iB + iC iA = iB - iC None of these What is the relationship between ib and ic? iB = ⅓ iC iB = ½ iC iB = iC iB = 2 iC iB = 3 iC None of these Which of the following are true about the magnitudes of the potential differences in the circuit? Select all that apply VA = VB VB = VC VA = V0 V0 = VB + VC V0 = VA + VB V0 = VA + VC Which of the following is the correct relationship between deltaVA and deltaV0. VA = V0 VA = 1/2 V0 VA = 1/3 V0 VA = 2/3 V0 VA = 3/5 V0
Consider the circuit shown , and suppose that the emfs are unknown and the currents are given to be I1 = 5.00 A , I2 = 3.0 A , and I3 = –2.00 A . (a) Could you find the emfs? (b) What is wrong with the assumptions?
(II) A close inspection of an electric circuit reveals thata 480Ω resistor was inadvertently soldered in the placewhere a 350Ω resistor is needed. How can this be fixedwithout removing anything from the existing circuit?
Unreasonable ResultsSuppose you have a 40.0-Ω galvanometer with a 25.0-μA sensitivity. (a) What resistance would you put in series with it to allow it to be used as a voltmeter that has a full-scale deflection for 0.500 mV? (b) What is unreasonable about this result? (c) Which assumptions are responsible?