Q3)Figure 6 shows a circuit where the current in 2.0 2 resistor is 3.0 A. Find theunknown emf ɛ.Figure 63.0ww450wwA) 8.8 VB) 9.5 VC) 10 VD) 15 VE) 12 V2009.0 V3.Yizn

hi please find solution to the problem the correct option is d

Answered: Figure 6 shows a circuit where the…

Science

Physics

Figure 6 shows a circuit where the current in 2.0 2 resistor is 3.0 A. Find the unknown emf e. Figure 6

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter10: Direct-current Circuits

Section: Chapter Questions

Problem 85AP: Consider the circuit shown below, (a) Find the current through each resistor, (b) Check the...

See similar textbooks

Related questions

Q: Two identical R = 7.57 ohm light bulbs are is series circuit with a 13.2 volt battery. What is the…

Q: A light bulb w/resistance of 1.82 is connected in series to a CR123A battery. How much power (in W)…

Q: 1.3 resistors 3002 ±5%, 5002 +10% and 1.5kN ±0.5% connected in series. Draw the circuit diagram and…

Q: Qs # 1. Calculate the current in the circuit and show the sum of all voltage changes around the…

A: We need to determine the current in circuit and validate the Kirchhoff's voltage law.

Q: power absorbs by the 5Ω resistor

Q: The figure below shows a number of connected resistors cach having resistance, R. Find the…

Q: when the voltage is 7.71V and the current is 198.2mA. Use ohm’s law , ammeter and voltmeter reading…

A: Scenario- Ammeter shows a reading of current and Voltmeter shows a reading of voltage. Given,…

Q: Find the current through and the potential difference across each of the four resistors in the…

A: The equivalent resistance of the circuit can be determined as follows. Since 600 Ω and 400 Ω…

Q: What is the current that flows through the 7 Ω resistor in the circuit shown

A: The series combination of resistance is, Rs=10+20=30Ω The parallel combination of resistance is,…

Q: The figure shows the resistor wired in a different way -- a combination of series and parallel.…

A: Given: R1=1 ΩR2=6 ΩR3=13 Ω

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: 1. If 0.6A current flows through a resistor shown in figure. Voltage of two points of resistor is…

A: Given data : Current = i Voltage = V…

Q: 3) In figure given below, the current in resistance 6 is is=1.4 A and the resistances are Ri=Rz=R3=2…

A: Here, the resistors R5 and R6 are connected in series. Hence, Now, R56 and R4 are connected in…

Q: Find the equivalent resistance of the network of resistors shown below. This network is usually…

A: Start resolving the resistance from the right side. The 3rd loop has 3 resistance which is in…

Q: Fige

A: A potentiometer is a variable resistor. It is made up of a bare, fixed-resistance wire with…

Q: R, R2 R3 10 20 What will the current of the circuit be if a 5.2 volt battery is used? Answer: Check

Q: Find the load resistance R for which the maximum power is delivered to the load resistance in 27.1a.

A: Load resistance

Q: [VII] The diagram below shows part of an electrical circuit. The current through the 6.0- O resistor…

A: Few things two know 1. when resistors are in parallel the voltage across them is always same. 2.…

Q: The resistance of resistor A, B and C are 300Ω, 600Ω and 120Ω. Show using circuit diagram show this…

A: Given: The resistance of resistor A, B and C are 300Ω, 600Ω and 1200Ω respectively To show: using…

Q: Q6. (a) Find the current in each branch of the circuit shown in figure below. (b) Find the energy…

Q: FIGURE 3 shows a circuit with a battery having an emf of 12 V and an internal resistance of 0.2 2…

Q: A battery of ɛ =27.6 V is connected as shown in the figure. Find the total power (in W) delivered by…

A: A battery is connected to a system of resistances. The power delivered to the system by the battery…

Q: W- 12V

Q: R1 (ampere) V(volts) For the Voltage-Current graph shown, R, has the largest resistance. Select one:…

A: Given : graph between current and voltage

Q: Parallel connected resistors; R1 = 3.3 kΩ and R2 = 4.7KΩ a) Calculate the equivalent resistance of…

Q: The opamp circuit below is a and has a gain of: (Give your gain to 2 decimal places.) R1 2 kN 10 V…

A: This circuit has a Rf=R1=2k ohm and R=R2=8k ohm. This circuit given here with input voltage Vin and…

Q: What is the power consumed in the circuit when the switch S is open as shown in the figure?

Q: Q6. (a) Find the current in each branch of the circuit shown in figure below. (b) Find the energy…

Q: A simple circuit has a 9.0 V battery that powers the circuit shown above. The current shown on the…

Q: Marked out of 6.25 P Flag question What is the equivalent resistance between points A and B when R =…

Q: 2. Three resistors R, = 30 2, R2=160 2, and Ry=40 N are connected in series across a generator. A…

A: The equivalent resistance of the circuit is as follows: R=R1+R2+R3R=30 Ω+160 Ω+40 ΩR=230 Ω…

Q: Analyze each electric circuit below. Fill in the given table by calculating the: a. Total resistance…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: zing below shows an electric circuit, wheie resistois aie connected to a battery If the IN resistor…

A: According to Ohm law V = RI In parallel combination potential differencefor both…

Q: Series connected resistors; R1 = 3.3 kΩ and R2= 4.7KΩ a) Calculate the equivalent resistance of the…

A: If two resistor R1 and R2 are connected in series then there equivalent resistance Rs is given by…

Q: Using the Kirchhoff’s second rule, what is the voltage along the 10 Ω resistor in the circuit shown…

Q: (((Q1/ B ))) : Find the value of (R total) for the circuit shown. 82 82 12Volts

A: Equivalent Resistance in series combination Rs = R1+R2+R3 Equivalent Resistance in parallel 1/R = 1/…

Q: What must be the emf in figure below for the current through the 7ohm resistor to be 1.80A? Each emf…

A: Let I be the current through 3.00 ohm resistor and I′ be the current through 2.00 ohm resistor.…

Q: The current io in the circuit in Figure below 2 A. a) Find i. b) Find the power dissipated in each…

Q: A17 V battery is connected to a cincuit with anly one resstor Determine the resistance value of the…

Q: A lead was connected to the battery first with a 2 ohm resistor and then with an 8 ohm resistor. The…

Q: Let Us Apply 1. A triangular array of resistors is shown in Figure 11. What current will this array…

Q: 2. Consider the circuit shown. The batteries have negligible resistance. What is the current flowing…

Q: What value of resistor will be needed to produce a current of 230 mA when a voltage of 12 V is…

Q: Circuit with meters peoblem Code the w e h SmA 1.5 V R 1. What is the voltage of the battery? 2.…

A: Given data: The reading of multimeter across battery is V=1.5 V. The reading of multimeter across…

Question

Q3)
Figure 6 shows a circuit where the current in 2.0 2 resistor is 3.0 A. Find the
unknown emf ɛ.
Figure 6
3.0
ww
450
ww
A) 8.8 V
B) 9.5 V
C) 10 V
D) 15 V
E) 12 V
200
9.0 V
3.
Yizn

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

Step 2

Step 3

Step 4

Step by step

Solved in 4 steps with 2 images

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

Suppose you are doing a physics lab that asks you to put a resistor into a circuit, but all the resistors supplied have a larger resistance than the requested value. How would you connect the available resistances to attempt to get the smaller value asked for?
Two lightbulbs are each connected to a voltage of 120 V. One has a power of 25 W, the other 100 W. (a) Which lightbulb has the higher resistance? (b) Which lightbulb carries more current?
What are the largest and smallest resistances you can obtain by connecting a 36.0-O, a 50.0-O, and a 700-O resistor together?
A student claims that the second of two lightbulbs in series is less bright than the first because the first lightbulb uses up some of the current. How would you respond to this statement?
Consider the circuits shown below, (a) What is the current through each resistor in part (a)? (b) What is the current through each resistor in part (b)? (c) What is the power dissipated or consumed by each circuit? (d) What is the power supplied to each circuit?
The label or a portable radio recommends the use of rechargeable nickel-cadmium cells (nicads), although they have a 1.25-V emf while alkaline cells have a 1.58-V emf. The radio has a 3.20- resistance, (a) Draw a circuit diagram ot the radio and its batteries. Now, calculate the power delivered to the radio, (b) When using Nicad cells each having an internal resistance of 0.0400O. (c) When using alkaline cells each having an internal resistance of 0.200 . (d) Does this difference seem significant, considering that the radio s effective resistance is lowered when its volume is turned up?
What would be the maximum cost of a CFL such that the total cost (investment plus operating) would be the same for both CFL and incandescent 60-W bulbs? Assume the cost of the incandescent bulb is 25 cents and that electricity costs 10 cents/kWh, Calculate the cost for 1000 hours, as in the cost effectiveness of CFL example.
Consider the circuit shown below, (a) Find the current through each resistor, (b) Check the calculations by analyzing the power in the circuit.
Consider the circuit shown in Figure P18.10. (a) Calculate the equivalent resistance of the 10.0- and 5.00- resistors connected in parallel. (b) Using the result of part (a), calculate the combined resistance of the 10.0-, 5.00-, and 4.00- resistors. (c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00- resistor. (d) Combine the equivalent resistance found in part (c) with the 2.00- resistor. (e) Calculate the total current in the circuit. (f) What is the voltage drop across the 2.00- resistor? (g) Subtracting the result of part (f) from the battery voltage, find the voltage across the 3.00- resistor. (h) Calculate the current in the 3.00- resistor. Figure P18.10
Some makes of older cars have 6.00-V electrical systems. (a) What is the hot resistance of a 30.0-W headlight in such a car? (b) What current flows through it?
Nichrome wire is used in some radiative heaters. (a) Find the resistance needed if the average power output is to be 1.00 kW utilizing 120-V AC. (b) What length of Nichrome wire, having a cross-sectional area of 5.00mm2, is needed if the operating temperature is 500°C ? (c) What power will it draw when first switched on?
. The resistance of each brake lightbulb on an automobile is Use the fact that cars have 12-V electrical systems to compute the current that flows in each bulb if they are connected in series.