7. A conducting loop has an area of 280 cm² and resistance 15 . It is perpendicular to a spatially uniform magnetic field and carries a 350 mA of induced current. At what rate is the magnetic field changing?
Q: A conducting ring is placed such that it is lying flat in the xy-plane. A magnetic field exists in…
A:
Q: car generator turns at 380 rpm when the engine is idling. Its 310-turn, 6.00 by 8.00 cm rectangular…
A: the angular velocity of car generator,ω=380rpmthe number of turns,N=310turnsthe area of coil,A=6×8cm…
Q: 2. Calculate the expected ratio of the magnetic field between the ends of the solenoid (x = L/2 or –…
A:
Q: The force on a wire carrying 8.75 A is a maximum of 1.28 N when placed between the pole faces of a…
A:
Q: A conducting rod is free to slide on two parallel conducting bars. A resistor is connected to the…
A: The power dissipated in the resistor, is due to the magnetic field, P=64 W. Due to the magnetic…
Q: The conducting bar in the figure is 0.1 m long and moves to the right with a speed of 10 m/s across…
A:
Q: A constant magnetic field of strength B (in T) goes through a loop at an angle of a degrees to the…
A:
Q: Suppose that the magnetic field is B = 0.01 T, that the distance between two side wires is D = 0.5…
A:
Q: 1. A thin ring rotates about an axis perpendicular to a uniform magnetic field H. Its initial…
A: Let the area of the ring be A, the radius of the ring be a, the resistance of the ring be R, the…
Q: 3. A 0.200-kg metal rod carrying a current of 10.0 A glides on two horizontal rails 0.500 m apart.…
A:
Q: 3. A wire is moving on frictionless rails in a uniform magnetic field, as shown to the right. The…
A: We have a wire of length L=5 cm=0.05 m which is moving along a rail experiencing a magnetic field of…
Q: he electromagnet to the other
A:
Q: The power lines that run through your neighborhood carry alternating currents that reverse direction…
A:
Q: Consider the arrangement shown in the Figure below. Assume R5 6.00 2, , I is 1.20 m, and a uniform…
A: Given: R= 6 ohm L = 1.20 m B= 2.50 T We have to calculate speed when current is 0.50 A The rate of…
Q: 9. A rectangular loop of wire (length L=13.0 cm) is moving as shown in the drawing with a speed of…
A: Given data The length of the wire is given as L = 13 cm. The speed is given as v = 2.10 m/s. The…
Q: A 2000 winding coil has a length of 20mm and a winding thickness of 5mm. If the coil carries a…
A: Given: N=2000, L= 20mm, t=5mm, I=5mA = 0.005A
Q: ushed by moving with a constant velocity v to the left (i.e., negative x direction) on a U-shape,…
A:
Q: A 200 turn, 4.0 cm diameter solenoid is placed in a magnetic field of 0.45 T pointing into the page.…
A: a. Lenz’s law requires that the solenoid opposes any quick changes in the external magnetic field by…
Q: 4. A coil with 20 turns of wire is wrapped on a frame with a square cross section 2.50 cm on a side.…
A: The induced emf is equal to the ratio of change in flux with respect to time. ε=Nϕf-ϕit…
Q: solenoid has the following dimensions. inner diameter d = 5.12 cm length L = 46.7 cm When a current…
A: Given : d = 5.12 cm = 0.0512 m L = 46.7 cm = 0.467 m B = 5.40 T
Q: A conducting rod of length e moves on two horizontal, frictionless rails, as in the figure. A…
A: In the system drawn in the question, if we apply some force on the rod then there will be a current…
Q: A circular loop of wire with the radius of 14.0 cm containing a 23.00 resistor is perpendicular to…
A: Given Data Radius of the circular loop is r=14.0 cm=14.0 cm×1 m100 cm=0.140 m Resistance of the wire…
Q: Find the magnetic flux density at the center of a square loop (at the origin) with a side length L…
A:
Q: 17. A cross sectional view through the middle of an in- finitely long solenoid of radius R is shown…
A: We will first write an expression for magnetic field due to solenoid. We then use this expression to…
Q: 7. A conducting loop has an area of 280 cm² and resistance 15 . It is perpendicular to a spatially…
A:
Q: 2. A loop is pulled with a force F to the right to maintain a constant speed of 6.0 m/s. The loop…
A:
Q: In the figure below, a uniform magnetic field decreases at a constant rate dB/dt = –K, where K is a…
A: (a) The charge on the capacitor, when it is fully charged. As the magnetic field is directed into…
Q: The magnetic flux of a coil will be positive maximum when, a. magnetic field is perpendicular to…
A: It is being asked at what relative orientation of magnetic field and the plane of the loop is the…
Q: 2. A solid conducting disk on a shaft is rotated in an external uniform magnetic field directed…
A: Answer = 32.4 revolutions per second Solution +++++++++++++++++++ We know that emf induced due to…
Q: The magnetic flux of a coil will be positive maximum when, a. magnetic field is parallel to the…
A:
Q: 1. a. What will be the direction of the current in the wire just above the bar magnet when you…
A:
Q: 15. A square loop in the plane of the screen lies in a 0.550 T constant magnetic field pointing out…
A: Here given a square loop in a magnetic field 0.550 T. The side changes from 8 cm to 22 cm in 0.250…
Q: What is the direction of the induced current if the B field suddenly increases (pointing out of…
A: 1) The increasing magnetic field is out of the page. So, it must be encountered by induced flux into…
Q: 4. A squre coil of wire with 800 turns and size a = 10.0 cm on each side, is held next to a long…
A: Note-Since we only answer up to 3 sub-parts, we will answer the first 3. Please resubmit the…
Q: The magnetic field inside a superconducting solenoid is 4.50 T. The solenoid has an inner diameter…
A: Given data The magnetic field is B=4.50 T The diameter is d=6.2 cm The length of solenoid is L=26.0…
Q: The magnetic flux of a coil will be positive maximum when, O a. magnetic field is antiparallel to…
A: Magnetic flux is given by the formula : flux (ϕ) = B×A×Cosθwhere B is the strength of magnetic field…
Q: Two long straight aluminum wires, each of diameter 0.40 mm, carry the same current but in opposite…
A: For the given representation, we have to find the current in the wires.
Q: . At some point, not close to its ends, within a solenoid of arbitrary length, calculate the…
A:
Q: . A student uses a coil of radius 14 cm with 90 windings. a) Calculate the expected slope for a plot…
A: 1. A student uses a coil of radius 14 cm with 90 windings.a) Calculate the expected slope for a plot…
Q: 6. Two moving rods of equal lengths (1.30 m) are moving as shown in the figure. The speed v₁ = 1.10…
A:
Q: 1. A long straight wire carries a current of 110 A. Point M has a magnitude of magnetic field of…
A: As per guidelines, question numbered 1 is to be answered. For the rest of the questions to be…
Step by step
Solved in 3 steps with 3 images
