Lаg1989 problem number 18.4

Lаg1989 problem number 18.4

A horizontal rod of length L = 1 m rotates about a vertical axis passing through one of its ends. The axis of rotation is parallel to the lines of the field, the induction of which is B = 50 mT. At what number of revolutions per second the potential difference at the ends of the rod will be 1.0 mV?

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