There is a circular conducting loop with diameter = 8 cm that has 400 turns that is placed in a magnetic field directed into the plane. Magnetic field increases from 0.4 T to 1.2T in 2.4 sec. -,what's the magnitude of induced current (mA), if total resistance of the loop =2Ω? -What's the direction of induced current?

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A: We know that, induced current is directly proportional to rate of change of magnetic flux.

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A:

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Q: 6. A circular loop of wire with an area of 0.50 m2 is placed in a region with magnetic field B at…

A: Given:Area, A =0.50 m2Mafnetic field, B = 12-4t2Resistance, R = 2 Ωtime, t =4 s

Q: There is a circular conducting loop with diameter = 8 cm that has 400 turns that is placed in a…

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A: The induced emf is given by  e =dϕdt=BdAdt where, B is the magnetic field and A is the area.

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Q: There is a circular conducting loop with diameter = 8 cm that has 400 turns that is placed in a…

A:

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A:

Q: he magnetic flux though a coil of wire that has 70 turns is changing at a rate of 0.030 Tm^2/s. What…

A: According to lenz's law magnitude of induced emf = Ndϕmdt , where N is number of loop and dϕmdt is…

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Q: what will be the magnitude of the induced emf in the loops of wire?

A:

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A: We know that emf is given by  ε=-dϕBdt=AdB/dt r=0.8m B=0.5t2+0.33t+1

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A: Given Data,

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