6 A rod of length I and resistance r rotates about one eta end as shown in figure Its other end conducting ring of negligible

Question

6 A rod of length I and resistance r rotates about one eta end as shown in figure Its other end conducting ring of negligible resistance A resistance R is connected between centre and periphery Find current through the resistance R as shown B uniform magnetic field in figure 1 Bool 2 R r B col 3 2 R r R B Bo l 2 2 R r E Bool 2R 5

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