Why do you have to differentiate? 13. A loop of wire is in the xy-plane, in...
Part A An 80 cm by 80 cm square loop of wire lies in the xy-plane and has a resistance of 0.2 0. It sits in a time-dependent uniform magnetic field of [0.34 sin (31 t)k] T. What is the largest value that the induced current takes on? EV AED ? A
A loop of wire with radius R lies in the xy-plane and carries a time varying current I(t) I, sin(ot). A smaller loop of wire with radius a lies in the xy-plane at the center of the larger loop. Assume that radius of the smaller loop is much smaller that the radius of the larger loop, a<<lR a) (10 points) At the center of the large loop calculate the magnitude and direction of the magnetic field B(t) due to the...
A uniform magnetic field is perpendicular to the plane of a wire loop. If the loop accelerates in the direction of the field, will a current be induced in the loop? Explain why or why not.
There is a loop with a radius of R, on the xy plane. The non-uniform time dependent magnetic field is What is the electric field in the wire, and at what direction?
A circular loop of wire lies in the xy-plane. The loop is exposed to a uniform, time-varying magnetic field. Rank the following uniform magnetic fields in order of the magnitude of emf that they produce in the loop at t-0, from largest to smallest value. A. B-(3.00 μΤ)cos| (4.00 rad/s)11k B. Ba(1,00 μΤ)| (3.00 s*)1--(5.00 sı)11k C. B =(1.50 7T)e",k, where α = 2.00 s !
A rectangular wire loop with sides of length w =1.6 m and h = 0.50 m and net resistance R lies in the xy-plane. It is placed in a region which is occupied by a spatially-uniform but time-varying magnetic field B = B_0[1 - [t^2/t_0^2]] k where B_) = 0.70 T and t_0 = 3.0 s. A graph of the B-field's t-dependence is given below. What is the direction of the current induced around the wire loop at time t...
Figure below shows a square loop of wire that lies in the xy-plane. The loop carries a constant current I in the clockwise direction. The magnetic field has nox component but has both and 2-components: B (Bo/L)+(Boy/L)k where Bo is a positive constant. (L = 1 m, 1 - 2 A, B = 3 T)) Find the magnitude and direction of the net magnetic force on the loop. 102 LD 0,00 (20) OA 6 N(j) a Zero None of above...
A 17.0 cm × 17.0 cm square loop of wire lies in the xy-plane with its bottom edge on the x-axis. The resistance of the loop is 0.540 Ω . A magnetic field parallel to the z-axis is given by B = 0.820 y2t, where B is in tesla, y is in meters, and t is in seconds. What is the size of the induced current in the loop at t = 0.520 s ?
A 20.0 cm × 20.0 cm square loop of wire lies in the xy-plane with its bottom edge on the x-axis. The resistance of the loop is 0.530 Ω . A magnetic field parallel to the z-axis is given by B = 0.850 y2t, where B is in tesla, y is in meters, and t is in seconds. What is the size of the induced current in the loop at t = 0.460 s ?
PROBLEM-2 A plane circular loop of conducting wire of radius r=14cm which possesses N=250 turns, is placed in xy-plane and normal to a uniform magnetic field B in +z-direction. The magnetic field-strength B is given by B=6t+3 (T). a)What is the magnetic flux in the circular loop at t=10s? (3pts) wb Upload your answer. Choose File No file chosen b)What is the electromotive force appeared in the circular loop at t=10s? (4pts) emf= V Upload your answer. Choose File No...