A metal conductor of length 1 m rotates vertically about one of its ends at angular velocity 5 radians per second. If the horizontal component of earth's magnetic field is 0.3 × 1 0 − 4 T , then

Question

A metal conductor of length 1 m rotates vertically about one of its ends at angular velocity 5 radians per second. If the horizontal component of earth's magnetic field is 0.3 × 1 0 − 4 T , then the e.m.f. developed between the two ends of the conductor is

TestHub · Accepted Answer

emf. developed is given by ε ind ​ = 2 1 ​ B ω R 2 = 50 μ V .

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