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How strong is the magnetic field 7 cm away from a long… | StemPy Lab

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How strong is the magnetic field 7 cm away from a long straight wire in which a current of 14 A flows?

PhysicsEasyHigh School (11–12)Electricity & Magnetism › Magnetic Effects of Current A-Level AP IB

Created by StemPy Lab

How strong is the magnetic field $7$ cm away from a long straight wire in which a current of $14$ A flows?

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← A long straight wire stands upright and carries a current upward. Seen from above, how do the field lines go round it?What is the magnetic field at the centre of a coil of 15 turns, each of radius 20 cm, when a current of 3 A flows in it? →

More onElectricity & Magnetism › Magnetic Effects of Current

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