Resistivity = 10^-6ohm. cm, intensity = 1000A. What is the U knowing that the distance is 1000m?

One number is said to be an "order of magnitude" larger than another number if choose one: a. it is 10 times larger. b. it is 5 times larger. c. it is 3 times larger. d. it is 100 times larger. e. it is 2 times larger.

How are positive ions different from neutral atoms

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.