Two circuits contain an emf produced by a moving metal rod, like that shown in Figure 22.4b.
Question:
(a) The ratio ξ1/ξ2 of the emfs and
(b) The ratio I1/I2 of the currents in the circuits.
(c) If the speed of the rod in circuit 1 were twice that in circuit 2, what would be the ratio P1/P2 of the powers in the circuits?
Figure 22.4b
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Reasoning a The motional emf generated by the moving metal rod depends only on its speed its length ...View the full answer
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