A neutral metal rod of length 66 cm falls toward the Earth. The rod is horizontal and oriented east-west.(a) Make a careful diagram of the situation. Which end of the rod, east or west, has excess electrons, and why? Check all that apply.1)It depends on whether the bar is located in the northern or southern hemisphere.2)The west end has excess electrons.3)The magnetic force on a mobile negative charge is toward the west.4)The bar does not polarize, so neither end has excess charge.(b) At a moment when the rod’s speed is 6 m/s, approximately how many excess electrons are at the negative end of the rod? (Take the Earth’s magnetic field to be 2. 10-5 T.)A neutral metal rod of length 66 cm falls toward the Earth. The rod is horizontal andoriented east-west.(a) Make a careful diagram of the situation. Which end of the rod, east or west, hasexcess…
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