If a magnet is dropped north down into copper tubes what directions are the induced B vectors
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If a magnet is dropped north down into copper tubes what directions are the induced B vectors?
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- A steady magnetic flux through the circular conducting loop generates a vortexelectric field in the loop. True or FalseProblem 4: Displacement currents. A planar capacitor has two circular plates with equal radii R separated by a distance h. A dielectric cylinder of a smaller radius r 2 at.An aircraft, of wing span 38.7 m, flies horizontally at a speed of 900 km/h. If the angle of dip of the magnetic field lines of the Earth is 64 degrees with respect to the Earth surface, calculate the emf induced between the tips of the wings. Take the value of the horizontal component of the magnetic field of the Earth B=2×10−5B=2×10−5 T. Please remember to select the correct units.
- Please helpPHYSICS 12 WCLN.ca 0.) A Boeing 747 with a wingspan of 64.4 m is flying in this area due north at 275 m/s. The earth's magnetic field at the plane's location has a magnitude of 52.5 uT. Although it points north, it is deflected down 64.5° below the horizontal. 64.5 古 747 a. Determine the induced emf across the plane's wings. (ans: 0.839 V) b. Which wing tip is at the higher potential, the one on the west side of the plane or the one one the east side of the plane? Explain how you arrived at your answer. (ans: west side)Calculate the Hall voltage induced on a patient's heart while being scanned by an MRI unit. Approximate the conducting path on the heart wall by a wire 8.00 cm long that moves at 10.0 cm/s perpendicular to a 1.45 T magnetic field. mV
- why is it wrong(L11) A thin 0.120 m copper rod on the x-y plane and parallel to the x axis moves with a constant velocity of 4.17 m/s in the +y direction as shown in the figure. There is a uniform magnetic field 5.84E-2 T everywhere in space pointing in the -z direction (into the page). The electric potential is measured to be Va at point a and V₁ at point b. What is the potential difference Va-V₁ (write down the sign and magnitude)? +y Va ZO Vb +xI want to know what the flux is since the cylinder is still subject to induction heating. I want to know if with the given information it is possible to calculate the magnetic flux. a) how far is the flux andb) is the flux in the range of the cylinder wall? outside diameter of the cylinder .900inside diameter 0.500
- The magnetic field is pointing out of the board everywhere in space.The metal bar on top of the rails is being moved by an external agentto the right. What is the direction of the induced current on the bar?Ben coils a wire to create a solenoid that is 25-cm long with 300 turns. Mak coils a wire to create a solenoid that is 10-cm long with 200 turns. They place their solenoids in otherwise identical circuits so that the steady-state current is the same for each solenoid. Determine the ratio of the magnetic fields of the two solenoids BPh/BF.A section of conductive wire with a mass of 0.036 kg and a length of 0.38 m is placed on a frictionless inclined plane at an angle of 45º with respect to the horizontal. At all points there is a uniform horizontal magnetic field 0.41. Determine the magnitude and direction of the current in the wire necessary for the wire to remain at rest. Get the answer in Amperes