In a physics laboratory experiment, a coil with 200turns enclosing an area of 14.0 cm² is rotatedduring the time interval 3.90×10-2 s from a positionin which its plane is perpendicular to Earth'smagnetic field to one in which its plane is parallel tothe field. The magnitude of Earth's magnetic field atthe lab location is 5.50x10-5 T.Part AWhat is the magnitude of the magnetic flux (initial) through the coil before it is rotated?Express your answer numerically, in webers, to at least three significant figures.► View Available Hint(s)| ΑΣΦ|Pinitial = 0SubmitX Incorrect; Try Again; 4 attempts remainingPart BfinalSubmitPrevious AnswersWhat is the magnitude of the magnetic flux final through the coil after it is rotated?Express your answer numerically, in webers, to at least three significant figures.► View Available Hint(s)Part C= 0 WbCorrectSubmitPrevious Answersaverage induced emf =Provide FeedbackWhat is the magnitude of the average emf induced in the coil?Express your answer numerically, in volts, to at least three significant figures.► View Available Hint(s)?Wb197| ΑΣΦReview | Constants?VNext >

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Part A What is the magnitude of the magnetic flux (Pinitial) through the coil before it is rotated? Express your answer numerically, in webers, to at least three significant figures. ► View Available Hint(s) 195| ΑΣΦ Pinitial=0 Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Part B final = 0 Wb What is the magnitude of the magnetic flux final through the coil after it is rotated? Express your answer numerically, in webers, to at least three significant figures. ► View Available Hint(s) Submit Previous Answers ✓ Correct Part C Wb Review | Constants What is the magnitude of the average emf induced in the coil? Express your answer numerically, in volts, to at least three significant figures. ► View Available Hint(s)

Part A What is the magnitude of the magnetic flux (Pinitial) through the coil before it is rotated? Express your answer numerically, in webers, to at least three significant figures. ► View Available Hint(s) 195| ΑΣΦ Pinitial=0 Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Part B final = 0 Wb What is the magnitude of the magnetic flux final through the coil after it is rotated? Express your answer numerically, in webers, to at least three significant figures. ► View Available Hint(s) Submit Previous Answers ✓ Correct Part C Wb Review | Constants What is the magnitude of the average emf induced in the coil? Express your answer numerically, in volts, to at least three significant figures. ► View Available Hint(s)

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Instructions1. In the three cases, use the average of the two angles ( = (+) + () =2), the averageof the two currents ( I = I(+) + I() =2), and Eqs. (1) and (2), and calculate coilÖeld and the earth ís horizontal component of magnetic Öeld, B(earth) H [ Tesla ].2. Based on the three previous calculations, what is your experimental determination ofthe horizontal component of the earthís magnetic Öeld, B(earth) H [ Gauss ]?3. Take the accepted value of the earthís horizontal component of magnetic Öeld in southFlorida to be 0:25 Gauss and calculate the percent error in your answer.
can you answer the question down by looking at pic firstly. thank you. a) Find the force on the electron due to the magnetic and electric filed. b) Calculated the acceleration of the proton under the magnetic and electric field.
The coil in a loudspeaker has 40 turns and a radius of 4.2 cm. The magnetic field is perpendicular to the wires in the coil and has a magnitude of 0.36 T. Part A If the current in the coil is 260 mA, what is the total force on the coil? Express your answer to two significant figures and include appropriate units. 99 Submit μA N SWIC ? Previous Answers Request Answer * Incorrect; Try Again; 29 attempts remaining
Figure < 1 of 1 Part B What can be said about the relative direction of the contributions due to the entire segments KL, LM, and MN to Bnet at point P? L d The magnetic fields due to KL and MN have the same direction; the magnetic field due to LM has the opposite direction. The three magnetic fields have different directions. K All three magnetic fields have the same direction. Submit Request Answer
▼ Part C What current is needed to generate the magnetic field strength of 1.0 T at a point 2.0 cm from a long, straight wire? Express your answer with the appropriate units. ► View Available Hint(s) 0 ΜΑ ? I = Value Units Submit Part D What current is needed to generate the magnetic field strength of 10 T at a point 2.0 cm from a long, straight wire? Express your answer with the appropriate units. ► View Available Hint(s) μÁ ? I = Value t t Units
PLz do it in 10 min i need it please
In order to get full credit, you need to show all your work. A conducting coil with 10 windings (R = 40 cm) and a straight wire are in the yz plane and carry current I = 3.0 A in the direction shown. Point P is a distance x = 60 cm from the center of the ring. A) Find the magnitude and direction of the magnetic field of each current source at point P. Z S I у B) What is the magnitude and direction of the magnetic force on an electron as it passes through point P with velocity 4x104m k? P X
1a. Determine the magnitude of the magnetic field at a point 33.0 mm from for a current-carrying conductor with 1.5 A of current running through it b. How would the magnetic field vary for the same conductor above if it was 2.5m long, and the current-carrying conductor was wound into a coil with a total of 5.0x103 turns? Express this value as a ratio to the magnetic field found in part a.
The magnetic field inside a 5.0-cm-diameter solenoid is 2.0 T and decreasing at 4.80 T/s. Part A What is the electric field strength inside the solenoid at a point on the axis? Express your answer with the appropriate units. HÀ ? E = Value Units Submit Request Answer Part B What is the electric field strength inside the solenoid at a point 1.60 cm from the axis? Express your answer with the appropriate units. HA ? E = Value Units Submit Request Answer
#2 3rd signifant digit. b options: to the west/ to the east
| An electric current of I= 0.35 A flows through a long, straight wire. The wire lies in the plane of a rectangular area that has a pair of sides parallel to the wire. Refer to the diagram. The distance between the wire and the nearest side of the area is c = 0.039 m and the area's dimensions are a = 0.012 m andb = 0.097 m, as shown. I b a Find the magnetic flux, 4, in T•m², through the area. =
Problem 3 /20%/ A square conducting loop has resistance of 4Q and a moving conducting bar at one side. The initial side of the square loop is x = 1 m. The loop is placed in a region of uniform magnetic field B = 30 T directed at an angle 0 = 60° with the plane of the loop. The conducting bar is then moved inside of the loop a distance x/2 = 0.5 m in 2 s. What is the magnitude of the current induced in the loop? B