In order to make the rod of Fig. 21-11a move to the right at speed v, you
Question:
(a) Explain and determine the magnitude of the required force.
(b) What external power is needed to move the rod? (Do not confuse this external force on the rod with the upward force on the electrons shown in Fig. 21-11b.)
Transcribed Image Text:
AA 44 B (outward) (a) Force on eléctron (b)
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a There is a conventional current flowing in the rod from top to bottom equal to the induced e...View the full answer
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