A coil of wire wrapped around an iron core is rotated in a magnetic field. Electric current begins to flow in the coil. What type of device is this set-up?
A. a compass
B. an electromagnet
C. a generator
D. a motor

You win the lottery and decide to impress your friends by exhibiting a million-dollar cube of gold. at the time, gold is selling for $ 426.60 per troy ounce, and 1.0000 troy ounce equals 31.1035 g. -how tall would your million-dollar cube be? en cm

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?

Does current flow through or across a resistor?