What is the current in the 8-ohm resistor? *ww7212V9V0.28 AО 1.3А1.3 AO 1.6 AO 2.1 A

Answered: Image /qna-images/answer/b8a37456-2b48-4edc-920f-58bcfbbc2539.jpg

Answered: What is the current in the 8- ohm…

Science

Physics

What is the current in the 8- ohm resistor? * ww 42 12V 9V 0.28 A O 1.3 A O 1.6 A O 2.1 A

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter21: Current And Direct Current Circuits

Section: Chapter Questions

Problem 39P: Consider the circuit shown in Figure P21.39. Find (a) the current in the 20.0- resistor and (b) the...

See similar textbooks

Related questions

Q: When light passes through the glass block shown below, it is shifted laterally by distance d. The…

Q: Fields are useful for forces acting throug

A: Answer

Q: Part A Two blocks are connected by a massless string that runs over the edge of a pulley as shown in…

Q: A pilot of mass m can bear a maximum apparent weight 7 times of mg. The aeroplane is moving in a…

A: Given data as per question Apparent weight = 7mg velocity of aeroplane = 210m/s

Q: During an all-night cram session, a student heats up a 0.637 liter (0.637 x 10- 3 m3) glass (Pyrex)…

Q: The plastic ball is used to be placed inside the mini-launcher. Select one: True OFalse

A: The mini launcher is a device used to launch metal spheres to a height of 2.0 m It is used to…

Q: _4. Stefan-Boltzmann law is applicable for heat transfer by A. conduction B. convection C. radiation…

A: 4) We have asked Stefan Boltzmann law is applicable for heat transfer by To answer this question we…

Q: Calculate the resistance of a carbon pole at T = 25.8 °C. Suppose that its resistance is 0.016 ohms…

Q: Two guitarists attempt to play the same note of wavelength 6.48 cm at the same time, but one of the…

A: Answer:- Given Wavelength (lambda1) = 6.48 cm Wavelength (lambda2) = 6.53 cm Speed of sound (V)…

Q: A force of 5 N produces an acceleration of 8 -2 ms - on a mass m, and an acceleration of 24 ms 2 on…

Q: Draw the velocity and acceleration graphs for the swinging bob that has the position-time graph…

Q: From the given equation of electric potential energy, what will be the change in electric potential…

Q: A bullet is fired from a gun mounted at an angle of 40o. The muzzle velocity is 300 m/s. Find the:…

Q: 11. A charged insulating rod is shaped as a semicircle. The upper half (above the dashed line) has a…

A: Please see the answer below.

Q: A cricket ball is thrown by a fielder from a height of 3m at an angle 40 degree with the horizontal.…

Q: a. Does a hot, thin gas emit a continuous spectrum, a bright line spectra with gaps between the…

A: Given: Four fill in the blanks are given and asked to answer them. a. Does a hot, thin gas emit a…

Q: Which of the following graphs represents Ohm's law for a solid conductor at the constant…

A: Option (B) is correct.

Q: A projectile of mass 9.4 kg is fired straight up with an initial speed of 470 m/s. How much higher…

Q: A current of 9.8 A flows through a wire. Determine the number of electrons per second passing a…

A: In this question we have to determine the number of electrons per second passing at a given point of…

Q: you were traveling away from a planet at 99% the speed of light, and turned on a flash light…

Q: A ball is thrown vertically upward with a speed of 4.9 m/s. What is the time of the flight?

A: As per guidelines, i am solving first part of question , Please post other question seperately.

Q: now? (ii.) Is the image formed by a plane mirror upright or inverted? How do you know? (iii.) What…

A: We consider a plane mirror. We know that the plane mirror is always from the virtual image, the…

Q: A glass optical fiber is used to transport a light ray across a long distance. The fiber has an…

Q: 1. You have three 12 N resistors. Draw diagrams showing how you could arrange all three so that…

Q: o npe Mass spectrometer A mass spectrometer is a tool used to determine accurately the mass of…

Q: A charge of 2 µC is 0.5m from a charge of 3µC. Find the electric force.

Q: 2 Use Gauss' law to determine the E field produced by a spherical charge distribution of density p =…

Q: 3. An aircraft leaves the point (5, 7, 0) at 12:00 and travels in the direction 4i + 8j + k with…

Q: In the diagram R1 > R2 > R3. Rank the three resistors according to increasing current. * Resistor 1…

A: Given data: Three resistors are connected in series R1 > R2 > R3 Required: The current…

Q: An ideal spring with spring constant 355 N/m is compressed from its unstrained position by a force…

Q: Find the hook's constant k

Q: t3 t, t2 LV Figure 11-3

A: In a simple pendulum that is executing a simple harmonic motion, the acceleration is proportional to…

Q: (i.) At what angle do you observe the 4th order maximum relative to the central maximum when 400 nm…

Q: hot matieral cwith density p, =c Specific heat and condoctiviy =k, has coo ling fans Ct To with…

A: Given Thickness of plastic plate = L m Density of the plastic plate = ρ kg/m3 Thermal conductivity…

Q: A large stone is falling through layer of mud. At time t seconds, the depth of the stone in meters…

A: We have a stone which is falling through a layer of mud and the depth of the stone is given by…

Q: Part A Your friend wants to take a photo of the reflection of a vase in a plane mirror. He sets up…

Q: You are given a spherical mirror and wish to determine its properties. You plac discover that the…

A: We know that We have given that the object distance u = 47.3 cm and the image distance is v = - 11.3…

Q: Calculate the electric field when a point charge is equal to 1.0 x10-4 C and a distance equal to 200…

Q: to a fire net 18 m below, which stretches the net 1.1 m. Assuming the net behaves like a simple…

A: We know that the gravitational potential energy is given as P.E = mgh The potential energy of the…

Q: Part A An object is placed 40 cm to the left of a diverging lens. The focal points of the lens are…

Q: Directions: Solve the problem in each situation below. Write the given, show your solutions and box…

A: Given data: The copper wire is Gauge-14. The resistance of the wire is R=2 Ω.

Q: The photoelectric effect is when light knocks electrons off the surface of a material. If you're…

A: As we know that energy of a photon is given the formula -…

Q: Air friction increases the velocity of the satellite. Explain?

Q: A football player runs for a distance d1 = 7.17 m in 1.08 s, at an angle of θ = 41 degrees to the…

Q: A spherical ball of metal is heated so that its radius is increasing at the rate of 0.01 cm/min. At…

Q: Why is light sometimes modeled explained as a particle and sometimes as a wave?

A: Answer:- We know that Light as being made of of particles these particles are called Photons.…

Q: A long straight wire suspended in the air carries a conventional current of 7 amperes in the -x…

Q: A commercial airplane with 4 turbines is in flight at a constant height. Each of the turbines…

Q: A glass paperweight is placed on a small leaf. The paperweight is a 5-cm tube. What is the apparent…

Q: One rod is made from lead and another from quartz. The rods are heated and experience the same…

Question

What is the current in the 8-
ohm resistor? *
ww
72
12V
9V
0.28 A
О 1.3А
1.3 A
O 1.6 A
O 2.1 A

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

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 3 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

Three identical 60.0-W, 120-V lightbulbs are connected across a 120-V power source as shown in Figure P28.72. Assuming the resistance of each lightbulb is constant (even though in reality the resistance might increase markedly with current), find (a) the total power supplied by the power source and (b) the potential difference across each lightbulb.
For the network in Figure P18.60, show that the resistance between points a and b is Rab=2717. (Hint: Connect a battery with emf across points a and b and determine /I, where I is the current in the battery.) Figure P18.60
An ideal emf device is connected to a set of resistors as shown in Figure P29.66. Find an expression for the current through the resistor R3 in terms of the emf and the resistances.
Three 60.0-W, 120-V lightbulbs are connected across a 120-V power source, as shown in Figure P18.50. Find (a) the total power delivered to the three bulbs and (b) the potential difference across each. Assume the resistance of each bulb is constant (even though, in reality, the resistance increases markedly with current). Figure P18.50
(a) Can the circuit shown in Figure P18.29 be reduced to a single resistor connected to the batteries? Explain. (b) Find the magnitude of the current and its direction in each resistor. Figure P18.29
The- pair of capacitors in Figure P28.63 are fully charged by a 12.0-V battery. The battery is disconnected, and the switch is then closed. Alter 1.00 ms has elapsed, (a) how much charge remains 011 the 3.00-F capacitor? (b) How much charge remains on the 2.00-F capacitor? (c) What is the current in the resistor at this time?
A 20.00-ohm; 5.00-watt resistor is placed in series with a power supply, (a) What is the maxim tun voltage that can be applied to the resistor without hanniug the resistor? (b) What would be the current through the resistor?
Currents of approximately 0.06 A can be potentially fatal. Currents in that range can make the heart fibrillate (beat in an uncontrolled manner). The resistance of a dry human body can be approximately 100 k . (a) What voltage can cause 0.06 A through a dry human body? (b) When a human body is wet, the resistance can fall to 100 . What voltage can cause harm to a wet body?
A car battery with a 12-V emf and an internal resistance of 0.050 is being charged with a current of 60 A. Note that in this process the battery is being charged. (a) What is the potential difference across its terminals? (b) At what rate is thermal energy being dissipated in the battery? (c) At what rate is electric energy being converted to chemical energy? (d) What are the answers to (a) and (b) when the battery is used to supply 60 A to the starter motor?
Consider the circuit shown in Figure P18.11. Find (a) the potential difference between points a and b and (b) the current in the 20.0- resistor. Figure P18.11
Integrated Concepts A 12.0-V emf automobile battery has a terminal voltage of 16.0 V when being charged by a current of 10.0 A. (a) What is the battery’s internal resistance? (b) What power is dissipated inside the battery? (c) At what rate (in °C/min ) will its temperature increase if its mass is 20.0 kg and it has a specific heat of 0.300 kcal/kg. °C, assuming no heat escapes?
Consider the circuit shown in Figure P21.39. Find (a) the current in the 20.0- resistor and (b) the potential difference between points a and b. Figure P21.39