(4Tx10 7 T-m/A)(12.0 A)A solenoid is designed to produce a magnetic fieldof 3.00x10-2 T at its center. It has a radius of 1.80cm and a length of 48.0 cm , and the wire cancarry a maximum current of 12.0 A .Part BFor related problem-solving tips and strategies, youmay want to view a Video Tutor Solution of Field ofa solenoid.What total length of wire is required?Express your answer in meters.?L = 69.03SubmitPrevious Answers Request AnswerX Incorrect; Try Again; 9 attempts remaining

Given data B=0.03 Tr=1.8 cml=0.48 mI=12 A Here, B is the magnetic field, r is the radius of the…

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A small bar magnet experiences a 1.60×10-2 N. m torque when the axis of the magnet is at 45.0° to a 6.00×10-2 T magnetic field. Part A What is the magnitude of its magnetic dipole moment? Express your answer in ampere meteres squared. VGI ΑΣΦ Submit Request Answer 2) ? A.m²
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Part B A particle with charge 8.26 x 10-8 C is moving in a region where there is a uniform 0.600 T magnetic field in the +x-direction. At a particular instant, the velocity of the particle has components Vz = -1.80 x 104 m/s, vy = -3.11 x 104 m/s, and vz = 6.35 x 104 m/s. What is the y-component of the force on the particle at this time? Express your answer with the appropriate units. HA х.101 X Fy = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 9 attempts remaining Part C What is the z-component of the force on the particle at this time? Express your answer with the appropriate units. µA F = Value Units Submit Request Answer
A solenoid is designed to produce a magnetic field of 3.80x10-2 T at its center. It has a radius of 1.80 cm and a length of 47.0 cm, and the wire can carry a maximum current of 13.0 A . For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Field of a solenoid. Part A What minimum number of turns per unit length must the solenoid have? Express your answer in inverse meters. n = Submit Part B L = ΑΣΦ What total length of wire is required? Express your answer in meters. G| ΑΣΦ Submit Request Answer Request Answer W ? m -1 m
A compass needle points 19° E of N outdoors. However, when it is placed 12.0 cm to the east of a vertical wire inside a building, it points 35 ° E of N. The Earth's field is the same at both positions of the compass, it is 0.50×10-4 T and is horizontal. What is the magnitude of the current in the wire? Express your answer using two significant figures and include the appropriate units. I = Submit Part B Value east west up μÀ What is the direction of the current in the wire? down Request Answer Units ?
(Figure 1) shows a circuit with an area of 0.070 m² containing a R = 1.0 N resistor and a C = 230 µF uncharged capacitor. Pointing into the plane of the circuit is a uniform magnetic field of magnitude 0.11 T. In 1.0 × 10-2 s the magnetic field strengthens at a constant rate to become 0.80 T pointing into the plane. Part A What maximum charge (sign and magnitude) accumulates on the upper plate of the capacitor in the diagram? Express your answer to two significant figures and include appropriate units. µA ? Value Units Submit Request Answer Provide Feedback Figure 1 of 1 R
Part D A particle with charge – 5.10 nC is moving in a uniform magnetic field B= -(1.26 T )k. The magnetic force on the particle is measured to be Calculate the scalar product v· F. Assume the velocity has only components found in the previous parts. F = -( 3.10x10-7 N )ê+(7.60x10-7 N )3. Express your answer in meters per second times newtons. Nνα ΑΣφ ? m/s N Submit Request Answer Part E What is the angle between v and F? Give your answer in degrees. Express your answer in degrees. ? = Submit Request Answer Provide Feedback
C. A solenoid is an arrangement of many current loops placed together as shown below. The current through each loop is the same and is in the direction shown. Obtain or draw an enlargement of the figure. 1. At each of the labeled points, draw a vector to indicate the direction and magnitude of the magnetic field. Use the principle of superposition to determine your answer. 2. Sketch magnetic field lines on the enlargement. Describe the magnetic field near the center of the solenoid, Cross-sectional side view 3. How does the field of the solenoid at points A-E compare with that of a bar magnet (both inside and outside)? Which end of the solenoid corresponds to a north pole? Which end corresponds to a south pole? 4. How would the magnetic field at any point within the solenoid be affected by the following changes? Explain your reasoning in each case. The current through each coil of the solenoid is increased by a factor of two. The number of coils in each unit length of the solenoid is…
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The magnetic field B at all points within the colored circle of the figure (Figure 1)has an initial magnitude of 0.700 T. (The circle could represent approximately the space inside a long, thin solenoid.) The magnetic field is directed into the plane of the diagram and is decreasing at the rate of 0.0300 T/s. Figure X X X X X B X /b X 1 of 1 10.0 cm Part C What is the current in the ring if its resistance is 4.00 $? ΑΣΦ I = Submit Part D X Incorrect; Try Again; 5 attempts remaining What is the emf between points a and b on the ring? ε = Previous Answers Request Answer Submit Part E ΠΙΑΣΦ Request Answer ? IVE ΑΣΦ ? A If the ring is cut at some point and the ends are separated slightly, what will be the emf between the ends? ? V
A coil has 200 turns enclosing an area of 10.8 cm² . In a physics laboratory experiment, the coil is rotated during the time interval 0.036 s from a position in which the plane of each turn is perpendicular to Earth's magnetic field to one in which the plane of each turn is parallel to the field. The magnitude of Earth's magnetic field at the lab location is 6.00×10-5 T. Part A What is the magnitude of the magnetic flux through one turn of the coil before it is rotated? Express your answer in webers. ► View Available Hint(s) | Þinitial Submit —| ΑΣΦ Part B xa Xb 7 √x V x 2.0.10 5 Previous Answers X <४ |X| ? X.10n X www Wb X Incorrect; Try Again; 2 attempts remaining The angle between the magnetic field and the area vector of the coil is either 0 or 180 degrees. Note that you can choose to view the coil from either side, as long as you stick to using the same side for the entire calculation/experiment. This gives a factor of ±1 in the formula for flux. What is the magnitude of the…
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