An experimenter wants to separate silver atoms in a Stern-Gerlach experiment by at least 1 cm (a large separation) as they exit the magnetic field. To heat the silver, she has an oven that can reach 1000°C and needs to order a suitable magnet. What should be the magnet specifications? ( )
举一反三
- _______________every magnet is surrounded by a magnetic field.
- _____ magnet in a magnetic field will be subject to _____ force. A: A; a B: The; the C: A; the D: the; /
- The region around a magnet where magnetic forces act is sometimes called a electric field.
- ______every magnet is surrounded by a magnetic field. A: It is believed that B: It believes that C: It believed that D: It's believing that
- Microwave oven uses electromagnetic wave to heat food. Suppose the space inside the oven can be treated as free space. If the electric field at point P in the oven is measured to be [img=144x45]18033d924610386.png[/img], then the magnetic field at point P at the same moment is B=_________T.