+0.15 m/ |-0.15 mst -0.45 m 3. A single loop of wire encloses an area of...
A single loop of wire with an area of 9.03×10-2 m^2 is in a uniform magnetic field that has an initial value of 3.66 T, is perpendicular to the plane of the loop, and is decreasing at a constant rate of 0.199 T/s. What emf is induced in this loop? If the loop has a resistance of 0.650 ohm, find the current induced in the loop.
3. Consider a circular loop of a wire with a radius of r = 20.0 cm in a uniform magnetic field of B = 0.300 T pointing into the page, as shown below. The loop of wire has a resistance of 2.5 12. xx x x x x X X X X х X х X X X x x х х х X B х XX x x r XX X X х х x x X X X...
A single loop of wire with an area of 9.07×10−2 m2 is in a uniform magnetic field that has an initial value of 3.77 T , is perpendicular to the plane of the loop, and is decreasing at a constant rate of 0.191 T/s . A) What emf is induced in this loop? B) If the loop has a resistance of 0.620 Ω , find the current induced in the loop.
A single loop of wire with an area of 0.0740 m2 is in a uniform magnetic field that has an initial value of 3.80 T, is perpendicular to the plane of the loop, and is decreasing at a constant rate of 0.140 T/s . A.) What emf is induced in this loop? Express your answer using two significant figures. B.) If the loop has a resistance of 0.550 Ω , find the current induced in the loop. Express your answer...
3. Electromagnetic Inductance. Consider a single loop under magnetic field. (a) If the area A = 0.012[m) is constant, but the magnetic field is increasing at the rate of 0.020 T/s), determine the induced emf. (Use Faraday's law; the induced emf in a loop equals the absolute value of the time rate of change of the magnetic flux through the loop.) (b) If the total resistance of the circuit is 5.0(82), find the induced current. (c) Suppose we change the...
A single loop of wire with an area of 9.06x10-2 ma is in a uniform magnetic field that has an initial value of 3.70 T , is perpendicular to the plane of the loop, and is decreasing at a constant rate of 0.195 T/s. - Part A What emf is induced in this loop? Templates Symbols do reslet keyboard shortcuts help Submit Request Answer - Part B If the loop has a resistance of 0.610 12 , find the current...
Bout 4. A wire loop of radius r = 0.20 m lies in a magnetic field, as shown. The field is deceasing at a rate of 0.25 T/s. The loop has a resistance of 0.30 0. a) Find the EMF induced in the loop and the induced current. olo o ) b) Using Lenz's Law determine the direction in which the induced current will flow. Carefully expirathe psia your reasoning.
2. A flexible loop of wire has an initial radius of 12.0 cm and sits in a magnetic field of 0.15 T as shown. The wire is grasped at points A and B and stretched until the area is approximately zero. If it takes 0.20 s to stretch the loop, what is (a) the magnitude of the average induced emf and, (b) which way will the induced current run in the loop? A BA COSD 44 (O-(0.12)) 0,2 0.15 CNO)...
3. Consider a circular loop of a wire with a radius of r = 20.0 cm in a uniform magnetic field of B = 0.300 T pointing into the page, as shown below. The loop of wire has a resistance of 2.5 2 X X X X X X X X X X X X X x x x В x x x x x x x x x X XX Х X/X X X X x x x x...
Problem 10: A square loop of wire (edge length=22.5 cm) is in a 1.95 T magnetic field. It is pulled out of that field over a period of 0.125 ms. What is the average induced emf around the loop? What direction does current flow around this loop? Show how you got this direction. (3pts) xxxxxxxx XXXXXXXX X X X X X X X X XX