QUESTION 1

If the velocity of a charged particle is perpendicular to the direction of a large uniform magnetic field, the motion of the particle will be

a) uniform

b) negative

c) positive

d) circular

QUESTION 2

Materials in which the atoms align themselves to form a magnetic field when placed in an external field to form a field in the opposite direction of the external field are referred to as:

a) quasi-static

b) ferromagnetic

c) paramagnetic

d) diamagnetic

QUESTION 3

Materials in which the atoms align themselves to form a strong magnetic field but only when placed in an external field are referred to as

a) quasi-static

b) ferromagnetic

c) paramagnetic

d) diamagnetic

QUESTION 4

Materials in which the atoms self-align to form a strong magnetic field even without an external field are referred to as:

a) quasi-static

b) ferromagnetic

c) paramagnetic

d) diamagnetic

QUESTION 5

The regions of a ferromagnet where the magnetic fields of the molecules are all oriented the same direction are referred to as

a) Domains

b) paramagnetic regions

c) density circles

d) diamagnetic loops