Question: Two copper wires have the same length but different diameters. Wire 1 has a diameter that is twice that of wire 2. Which of the

Two copper wires have the same length but different diameters. Wire 1 has a diameter that is twice that of wire 2. Which of the following is TRUE about the resistances of the two wires? O The resistance of wire 1 is twice that of wire 2. The resistance of wire 1 is half that of wire 2. O The resistance of wires 1 and 2 should be the same. O The resistance of wire 1 is four times that of wire 2. O The resistance of wire 1 is 14 times that of wire 2

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LO12.3 Explain how demand is seen by a pure monopoly.

1. Explain how the long run differs from the short run in pure competition. LO11.1

2. Relate opportunity costs to why profits encourage entry into purely competitive industries and how losses encourage exit from purely competitive industries. LO11.2