Suppose that the magnetic field is B = 0.01 T, that the distance between two side wires is D = 0.5 m, that the rod is moving at 3 m/s and that the resistor in the circuit is a 10-ohm resistor.  a) Find the current in the circuit. b) Find the force required to pull the rod along in the magnetic field.

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Q: The magnetic field intensity at a point is 19.95 A/m. How much is the magnetic field at that po

A: Given: The magnetic field intensity is 19.95 A/m.

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A: radius of plate= 8.5 cm  Magnetic flux= 2.9*10-5 T.m2 Angle= 48

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A: B= 1.96 Tesla

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Q: A piece of wire with mass per unit length 88 g/m runs horizontally at right angles to a horizontal…

A: mass per unit length (mL)= 88 g/m = 0.088 kg/m θ = 90oCurrent (I) = 6 A

Q: 2. A square loop of side 3 cm is positioned in a uniform magnetic field of magnitude 0.5 T so that…

A: B=Magnetic field=0.5 TA=Area of loop=32 cm2θ=Angle the loop makes with the magnetic field=60°

Q: hy is the magnetic field due to a solenoid so much larger than the field due to a long straight wire…

A: the magnetic field due to a solenoid so much larger than the field due to a long straight wire that…

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Q: The magnitude of a magnetic field a distance 3.0 um from a wire is 20.0 * 10^-4 T.  How do you…

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Q: At a certain location, Earth's magnetic field of 54 µT is horizontal and directed due north. Suppose…

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Q: An electric wire in the wall carries a DC current of 25A vertically upward. What is the Magnetic…

A: Current (I) = 25 A Distance (d) = 10 × 10-2 m uo = free space permeability uo = 4π × 10-7

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Q: Q) Atoroid coil is made of a wire of length 300m so that the radius of its cross section 6cm the…

A: (a) solution- Length of wire (L) = 300 m Radius of cross section of toroid (r)= 6 cm r = 0.06 m So,…

Q: A uniform 7.55 T magnetic field passes perpendicularly through the plane of a wire loop 6.386 m2 in…

A: Given:-  A uniform magnetic field =7.55 T  The magnetic field passes perpendicularly through the…

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Q: Which of the following is/are correctly stated? The magnitude of the magnetic field produced by a…

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