The plane of a circular loop with radius 14 cm makes an angle 35 degrees with a uniform magnetic field of magnitude 0.1 T. a) What is the flux through the loop? Wb b) If the field reversed in direction, what the change in flux? Wb
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Q: The plane of a circular loop with radius 14 cm makes an angle 35 degrees with a uniform magnetic…
A: Given: The radius of the circular loop is 14 cm. The value of magnetic field is 0.1 T.…
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Q: The plane of a circular loop with radius 14 cm makes an angle 35 degrees with a uniform magnetic…
A: Given Data : Radius, r = 14cm = 0.14m Angle between plane of circle and magnetic field, theta =…
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A: Here we can use left hand rule.
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A: 1) magnetic flux = NBACos0° = 20×0.5×π×0.012 = 3.14×10-3 T m2 Option b correct
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Q: What is the maximum force (in N) on an aluminum rod with a 0.850 µC charge that you pass between the…
A: Given data: Charge (q) = 0.850 μC = 0.850 × 10-6 C Magnetic field (B) = 2.00 T Speed (V) = 7.50 m/s…
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A: B = (1+x)u0NI / (2πr) I = 2πrB/(1+x)u0N
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- In the figure, point P2 is at perpendicular distance R = 25.7 cm from one end of straight wire of length L = 11.7 cm carrying current i = 0.888 A. (Note that the wire is not long.) What is the magnitude of the magnetic field at P2? R The absolute tolerance is + 1e-8. Number i Unitsa) A conducting metal bar moving in a magnetic field "completes the circuit" as shown below, and acts as an emf source for the circuit. If the resistive element is a 25-W household light bulb with an electrical resistance of 575 N, how fast would the bar have to move to make the bulb shine at its full brightness if l=20cm and the magnetic field strength is 0.50 T? M R F. m х х х х х b) Is this an effective way to light a light bulb? c) If the velocity was 1/10 that calculated in part A, how much power would be dissipated by the bulb? d) What direction will the current travel, clockwise or counter-clockwise and why? P.What is the magnitude of the force per meter of length on a straight wire carrying an 9.10-A current when perpendicular to a 0.70-T uniform magnetic field? Express your answer to two significant figures and include the appropriate units. ? Value Units %3D Submit Request Answer Part B What if the angle between the wire and field is 41.0 °? Express your answer to two significant figures and include the appropriate units. ? F 1. Value Units Submit Request Answer P Type here to search 100% Lenovo
- What is the magnetic field at P? r OA: 1.405x10-6 I A long wire carries electric current I = 1.5 A. What is the magnetic field at the point P? The perpendicular distance from P to the wire is r = 2.9 cm. (in T) OB: 1.869x10-6 I OC: OD: OF: OG: 2.486x10-6 3.306x10-6 4.397x10-6 5.848x10-6 7.778x10-6 OF OH: 1.034x10-5A proton moves in a circular path of the same radius as a cosmic ray electron moving at 6.5 × 106 m/s perpendicular to the Earth’s magnetic field at an altitude where the field strength is 1.0 × 10-5 T . A) What will the speed of the proton be in m/s? B) What would the radius of the path be in meters if the proton had the same speed as the electron? C) What would the radius be in meters if the proton had the same kinetic energy as the electron? D) What would the radius be in meters if the proton had the same momentum as the electron?Two long, parallel wires are separated by 2.8 m. Each wire has a 30-A current, but the currents are in opposite directions. A) Determine the magnitude of the net magnetic field midway between the wires. B) Determine the magnitude of the net magnetic field at a point 1.4 m to the side of one wire and 4.2 m from the other wire. The point is in the same plane as the wires.
- A current I = 30 A is directed along the positive x-axis and perpendicular to a magnetic field. A magnetic force per unit length of 0.18 N/m acts on the conductor in the negative y-direction. Calculate the magnitude and direction of the magnetic field in the region through which the current passes. magnitude ________T direction a. +x direction b. -x direction c. +y direction d. -y direction e. +z direction f. -z directionA current I = 30 A is directed along the positive x-axis and perpendicular to a magnetic field. A magnetic force per unit length of 0.18 N/m acts on the conductor in the negative y-direction. Calculate the magnitude and direction of the magnetic field in the region through which the current passes. magnitude _____T direction A. +x direction B. -x direction C. +y direction D. -y direction E. +z direction F. -z directionwrong before
- A current of 22.0 mA is maintained in a single circular loop of 1.20 m circumference. A magnetic field of 0.300 T is directed parallel to the plane of the loop. (a) Calculate the magnetic moment of the loop. mA . m² (b) What is the magnitude of the torque exerted by the magnetic field on the loop? mN. m Need Help? Read It Watch It006 A solenoid 2.1 m long has a radius of 0.75 cm and 900 turns. It carries a current of 2.5 A. The permeability of free space is 4T X 10 T m/A. What is the approximate magnetic field on the axis of the solenoid? Answer in units of mT.a) What is the magnitude of the magnetic field at point P if I1 = 12.1 A and I2 = 33.7 A, in T? b) What is the direction of the magnetic field at point P with repsect to the figure?