4 Ex/14: The metal rod 1 m long rotates about its one end in a plane at right angles to a horizontal magnetic field of induction 3 × 10 + Wb/m². What is the induced e.m.f. between its ends if it rotates with a frequency of 100 r.p.s.

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A: Given that:- Moment, M=2 Am2Moment of inertia, I=10-6 kg/m2Magnetic induction, B=0.8×10-5 wb/m2

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Q: The metal rod 1 m long rotates about its one end in a plane at right angles to a horizontal magnetic…

A: To find-Induced emf (e)=?Given-Length of the rod (l)=1 mfrequency (n)=100 rpsMagnetic induction…

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Q: Ex/14: The metal rod 1 m long rotates about its one end in a plane at right angles to a horizontal…

A: To find-Induced emf (e)=?Given-length of rod (l)=1 mFrequency (n)=100 rpsMagnetic induction…

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A: We need to find- Induced emf (e)=? The data given as- l=1 m B=0.38 x 10-4 Wb/m2 n=720 rpm=72060=12…

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