11) The diagram shows a flexible conducting loop. The loop radius a (m) expands at the constant rate u,a, [m/s]. The exp
Posted: Tue May 24, 2022 9:35 am
11) The diagram shows a flexible conducting loop. The loop radius a (m) expands at the constant rate u,a, [m/s]. The expanding loop is placed in the uniform magnetic field B-B,A, [Wb/m³]. The radius of the loop is known to be zero at -0. The magnitude of the emf in [V] developed in the loop is given by: A) 2uanB B) a'nB, OB C) 0 D) uanB, E) 2uJnB₂