Physics, 07.04.2020 16:58 dlatricewilcoxp0tsdw
An investigator places a sample 1.0 cm from a wire carrying a large current; the strength of the magnetic field has a particular value at this point. Later, she must move the sample to a 7.0 cm distance, but she would like to keep the field the same. Part A) By what factor must she increase the current?
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An investigator places a sample 1.0 cm from a wire carrying a large current; the strength of the mag...
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