Physics, 23.03.2021 16:20 59bobolucci
In the Iron Filings in Magnetic Field photo, tiny pieces of iron called iron filings lie on a horizontal surface pierced by a vertical current-carrying wire. The iron filings, like compass needles, align themselves with the magnetic field. Describe the shape of the magnetic field. Why might the field be this shape?
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Estimate the magnitude of the electric field due to the proton in a hydrogen atom at a distance of 5.29Γ10 to the power of β11 m, the expected position of the electron in the atom.
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You need to fill a basketball with air to play with it. you know that your pump expels air at a velocity of 6 cm/s. you know that the volume flow rate of air being pumped into the basketball is 103 cm^3/s. what is the diameter of your needle?
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In the Iron Filings in Magnetic Field photo, tiny pieces of iron called iron filings lie on a horizo...
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