Fig. 3 Problem 5 A square wire loop with sides of length L=2.00 m is perpendicular...
A square wire loop with 2.00m sides is perpendicular to a uniform magnetic field as shown in the figure. The loop contains an ideal battery with emf=20.0V. If the magnitude of the field varies with time according to B=0.0420-0.870t , with B in teslas and t in seconds, what are the: A. Net emf in the circuit (show your work and explain your answer) B. And the direction of the (net) current around the loop? (shoe your work and explain...
A square wire loop with 3.00m sides is perpendicular to a uniform magnitude field, with half the area of the loop in the field, as shown below. The loop contains a 20.0 volt battery with a 210.0 ohm resistance in the circuit. If the magnitude of the field varies with time according to B(t0 = (9.00T/s)t - (3.60 T/s^2)*t^2. What is the induced emf in the circuit at 2.00 seconds? What is the total emf in the circuit at 2.00...
1. (40 POINTS) A square wire loop with 1 m sides is perpendicular to a uniform magnetic field, with top half of the area of the loop in the field out of the page and the bottom half of the loop is in the magnetic field into the page, as shown in the figure. The loop contains an ideal battery with emf 8 = 25 V. If the magnitude of the field on the top varies with time according to...
A square wire loop with 2.0 m sides is perpendicular to a uniform magnetic field, with half the area of the loop in the field as shown in Figure 30-41. The loop contains an ideal battery with emf = 16 V. If the magnitude of the field varies with time according to B = 0.050 - 0.88 t, with B in teslas and t in seconds, what are (a) the magnitude and (b) the direction of the net emf in...
Chapter 30, Problem 015 GO A square wire loop with 2.0 m sides is perpendicular to a uniform magnetic field, with half the area of the loop in the field as shown in the figure. The loop contains an ideal battery with emf 8 = 15 V. If the magnitude of the field varies with time according to B = 0.040 - 0.82 t, with B in teslas and t in seconds, what are (a) the net emf in the...
A square wire loop with 1.7 m sides is perpendicular to a uniform magnetic field, with half the area of the loop in the field as shown in the figure. The loop contains an ideal battery with emf Script uppercase E. = 19 V. If the magnitude of the field varies with time according to B = 0.040 - 0.85 t, with B in teslas and t in seconds, what are (a) the net emf in the circuit and (b)...
(a) A square loop of wire with sides of length 40cm is in a uniform magnetic field perpendicular to its area. if the field's strength is initially 100mT and it decays to zero in 0.010 s, what is the magnitude of the average emf induced into the loop? (b) What is the average emf if the sides of the loop were only 20cm?
3. a) Describe Ampere's Law for a long straight wire carrying a current, and Faraday's (5 marks) b) A circular loop of area 0.10m2, is perpendicular to a unifom magnetic field, B. The Law of induction, and Lenz's Rule for a loop of wire in a magnetic field. loop contains a resistor (i) What is the EMF across the resistor where the magnitude of the magnetic field varies with time according to B = 0.10-0.04t, with B in teslas and...
A square loop with sides of length L lies in the x-y plane in a region in which the magnetic field points in the z-direction and change over time as B(t)=B0e^(-5t/t0)k. Find the magnitude of the EMF induced in the wire, show the direction of the induced current in the loop using Lenz's law. A square loop with sides of length L lies in the r-y plane in a region in which the magnetic field points in the z-direction and...
A horizontal square wire loop of side d lies in a plane perpendicular to a uniform magnetic field B pointing from above into the plane of the loop. The magnitude of magnetic eld ~ B is: B = 0.80 T. If in ∆t = 4.0 ms the wire is reshaped from a square to a rectangle of dimensions: L = 10.0 cm; W = 6.0 cm, but remains in the same plane. a - What is the side d of...