The correct answer of the given question above would be option B. The statement that is not correct is that, a steady magnetic field produces a steady current. The rest of the statements are all correct. <span>An unchanging/static magnetic field (relative to a wire/circuit) induces zero current.</span>
You would have to run a little less than 2 blocks
An isotope is one of the forms of an element that has the same number of protons, but a different number of neutrons.