Q4 A flexible metal loop is perpendicular to a magnetic field as shown in figure bellow. It is distorted to the shape shown. Is the direction of the induced current in the loop clockwise or anticlockwise? Explain your answer. (а) (b)
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A: A metal ring 4.00 cm in diameter is placed between the north and south poles of large magnets with…
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A: a) emf = dϕdt=dB×πr2dt=dB01-tT×πr2dt=B0πr2T
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Q: induced current in the loop.
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A: induced emf e = μ0nAdidt induced electric field = e2πr (∮E→.dl→=e) magnetic field for…
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A: Solution: A circular loop moves towards the left in the uniform magnetic field into the page.…
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A: Step 1: Step 2: Step 3: Step 4:
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A: Ans:- Image-1
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A: Given:A diamond shaped loop of wire is pulled at a constant velocity through a region where The…
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- The component of the external magnetic field along the central axis of a 69 turn circular coil of radius 47.0 cm decreases from 2.90 T to 0.700 T in 2.10 s. If the resistance of the coil is R = 3.00 §, what is the magnitude of the induced current in the coil? magnitude: What is the direction of the current if the axial component of the field points away from the viewer? counter-clockwise clockwise ASelect the correct expression for the e.m.f. of a metallic disk or radius r placed with its plane perpendicular to the magnetic field B, and rotating with the frequency F.Mehulyooo
- Physics A square region of space has a uniform magnetic field that points directly into the page. (Outside of this region, the field is zero.) A metal ring is placed in the plane of the page as shown. The ring is initially completely within the field region and is moving to the left. B=0 region B region ring (a) What is the direction of the induced current in the ring? -Select- (b) What is the direction of the magnetic force on the ring? -Select- field region still moving to the left Initially, (a) What is the direction of the induced current in the ring? --Select--- T (b) What is the direction of the magnetic force on the ring? ---Select---▾ The ring now begins to emerge from this field region, still moving to the left. What would be the answers to these questions now? (c) Direction of the induced current? Y ---Select--- (d) Direction of the magnetic force? -Select--- ▾ Initially, (a)..What.is.the.direction of the induced current in the ring? ---Select--- -Select-- ection of the…Need Help? mV Sascha Hahn/Shutterstock.com A helicopter (see figure below) has blades of length 3.40 m, extending out from a central hub and rotating at 2.30 rev/s. If the vertical component of the Earth's magnetic field is 50.0 μT, what is the magnitude of emf induced between the blade tip and the center hub? Read It17b