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Magnitude of the emf induced between the two sides of the shark

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A scalloped hammerhead shark swims at a steady speed of 1.5 m/s with its 85 cm wide head perpendicular to the earth's 50 (unit is "mu T" )magnetic field. What is the magnitude of the emf induced between the two sides of the shark's head?

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The magnitude of the emf induced between the two sides of the shark is determined.

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When a rod or any other structure of length 'l' is moved in a vertical magnetic field of strength 'B', ...

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