A-Level CAIE Physics A2 20.5.4—Experiments that demonstrate: • that a changing magnetic flux can induce an Question Bank

• understand and explain experiments that demonstrate: • that a changing magnetic flux can induce an e.m.f. in a circuit • that the induced e.m.f. is in such a direction

• As to oppose the change producing it • the factors affecting the magnitude of the induced e.m.f.