question archive The plane of a square loop of wire with edge length of 7
Subject:PhysicsPrice: Bought3
The plane of a square loop of wire with edge length of 7.40 cm is perpendicular to a 0.025 T magnetic field (see the figure (a)). What is the average emf between the points E1 and E2 when the corner D is quickly folded about the diagonal AC so as to lie on top of B (see the figure (b)) if it takes 0.110 s to make the fold?