The factor being measured in an experiment is the

a. scientific law
b. variable
c. control
d. hypothesis

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is

The charge on an electron is 1.60218 × 10−19 c and its mass is 9.10939 × 10−31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.

What does si stand for,when referring to a system of measurement