What is meant by term 'motional emf
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- An emf induced by motion relative to a magnetic field B is called a motional emf and is given by. emf = Bℓv (B,ℓ, and v perpendicular) where ℓ is the length of the object moving at speed v relative to the field.....
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an emf induced by motion relative to a magnetic field B is called motional emf and is given by emf=Blv, where l is the length of the object moving at speed v relative to the field.
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