Suppose that the metal rod in Fig. 20.11 is 20 cm long and is moving at a
Question:
(a) The magnitude of the induced emf across the rod and
(b) The current in the rod.
(c) Repeat these calculations if the wire were not covered and the total resistance of the circuit (rod plus frame) were 0.15 Ω.
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a The motional emf is x BLv 030 T020 m...View the full answer
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