A 36-cm-circumference loop of wire is placed between the poles of an electromagnet. When a field of 0.76 T is switched on in a time of 25 ms, a current of 1.20 A is induced in the loop. What is the resistance of the loop of wire

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

If a balloon is taken outside on a very cold day, what will occur?

In an experiment, how can i change human errors? be specific.