A conducting rectangular loop of mass M, resistance R, and dimensions w by l falls from rest into a magnetic field as shown in Figure P20.30. During the time interval before the top edge of the loop reaches the fi eld, the loop approaches a terminal speed vT . (a) Show that(b) Why is vT proportional to R? (c) Why is it inversely proportional to B2?FIGURE P20.30

Q: A rectangular coil with resistance R has N turns, each of length ℓ and width w as shown in Figure…

A: a) The formula for the magnetic force is given as, F = N(ilB)…………(1) Here, N is the number of turns,…

Q: A rectangular coil with resistance R has N turns, each of length,l and width w, as shown in Figure…

A: Part A:

Q: The magnetic field shown in Figure P20.63 has a uniformmagnitude of 25.0 mT directed into the paper.…

A: Part A:

Q: A square, single-turn wire loop ℓ = 1.00 cm on a side is placed inside a solenoid that has a…

A:

Q: Figure P20.3 shows three edge views of a square loop with sides of length ℓ = 0.250 m in a magnetic…

A: Length (L) = 0.250m B = 2.00 T Area of the square (A) = L * L A = (0.250) * (0.250) A = 0.0625 m2

Q: In Figure P19.33, the cube is40.0 cm on each edge. Fourstraight segments of wire—ab, bc,cd, and da —…

A:

Q: A conducting rod of length , moves on two horizontalfrictionless rails, as in Figure P20.30. A…

A: Part A:

Q: A conducting rectangular loop ofmass M, resistance R , and dimensions w by l falls from rest into a…

A: (a)Magnetic force exerted on the lower end of the loop:

Q: A long solenoid of radius r = 2.00 cm is wound with3.50 x 103 turns/m and carries a current that…

A:

Q: An N-turn square coil with side l and resistance R ispulled to the right at constant speed v in the…

A:

Q: Mass m = 1.00 kg is sus- pended vertically at rest by an insulating string con- nected to a circuit…

A: The magnitude of the magnetic force on a current carrying wire is

Q: Consider the system pictured in Figure P19.21. A 15-cm length of conductor of mass 15 g, free to…

A:

Q: Figure P20.3 shows three edge views of a square loop withsides of length , l = 0.250 m in a magnetic…

A:

Q: The square loop in Figure P20.62 is made of wires with a total series resistance of 10.0 Ω. It is…

A: the calculate the average current generated is,

Q: Figure P20.29 shows a bar of mass m = 0.200 kg that can slide without friction on a pair of rails…

A: It is given that,

Q: Consider the arrangement shown in Figure P20.30. Assume R = 6.00 V, ℓ = 1.20 m, and a uniform 2.50-T…

A:

Q: Two circular loops of wire surround an insulating rod as in Figure P20.53. Loop 1 carries a current…

A: Right hand rule gives the direction of magnetic field due to the flow of current. For the loop, when…

Q: Experiments to study vision often need to track the movements of a subject’s eye. One way of doing…

A: Given data: The number of the turns. N = 20. The diameter of the coil d = 6.0 mm = 6x10-3 m The…

Q: Consider the mass spectrometer shown schematically in Figure P19.36. The electric field between the…

A: The electric field between the plates of the velocity selector,

Q: Figure P19.64 is a setup that can be used to measuremagnetic fields. A rectangular coil of wire…

A: Given:Turns in coil = NCurrent in coil = I

Q: Two circular loops of wire surround an insulating rod as inFigure P20.53. Loop 1 carries a current I…

A:

Q: The bolt of lightning depicted in Figure P20.61 passes 200. mfrom a 100-turn coil oriented as shown.…

A: