Question: In Figure a stiff wire bent into a semicircle of radius a = 2.0 cm is rotated at constant angular speed 40 rev/s in a

In Figure a stiff wire bent into a semicircle of radius a = 2.0 cm is rotated at constant angular speed 40 rev/s in a uniform 20mT magnetic field. What are the

(a) Frequency and

(b) Amplitude of the emf induced in the loop?

X B R a

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a The frequency is 2 8 40 revs27 radrev 2 b First we define angle relative to the plane of Fig 3048 ... View full answer

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