### Chapter 24 Reading Quiz Dr. Harold Williams

1. The SI unit for the strength of the magnetic field is A.

B.

C.

D.

newton.

joule.

tesla.

1. The SI unit for the strength of the magnetic field is A.

B.

C.

D.

newton.

joule.

tesla.

2. The shape of the trajectory that a charged particle follows when it moves perpendicular to a uniform magnetic field is A.

B.

C.

D.

a straight line.

a circle.

a parabola.

an ellipse.

Slide 24-8

2. The shape of the trajectory that a charged particle follows when it moves perpendicular to a uniform magnetic field is A.

B.

C.

D.

a straight line.

a circle.

a parabola.

an ellipse.

Slide 24-9

3. The magnetic field of a straight, current-carrying wire is A.

B.

C.

D.

E.

parallel to the wire.

perpendicular to the wire.

around the wire.

inside the wire.

zero.

Slide 24-10

3. The magnetic field of a straight, current-carrying wire is A.

B.

C.

D.

E.

parallel to the wire.

perpendicular to the wire.

around the wire.

inside the wire.

zero.

Slide 24-11