Midterms (Chapter 13. Part 3)

Question 1

The maxwell is a unit of

Answer 1

Magnetic Flux

Question 2

With Bar magnets, ______ poles attract each other and ____ poles repel each other

Answer 2

Unlike, like

Question 3

the tesla is a unit of

Answer 3

Flux Density

Question 4

1 maxwell is equal to

Answer 4

one magnetic field line

Question 5

1 weber is equal to

Answer 5

1 x 10^8 Mx

Question 6

electric or magnetic effect of one body on another without any physical contact between them is called

Answer 6

Induction

Question 7

name for a nonmetallic material that has the ferromagnetic properties of iron

Answer 7

Ferrite

Question 8

1 Tesla is equal to

Answer 8

1 Wb/m^2

Question 9

ability of a material to concentrate magnetic flux is

Answer 9

Permeability

Question 10

The point at which a magnetic material loses its ferromagnetic properties is called the

Answer 10

Curie Temperature

Question 11

gauss is a unit of

Answer 11

Flux Density

Question 12

1 gauss is equal to

Answer 12

1 Mx/cm^2

Question 13

it uses iron for the core around which the coil is wound

Answer 13

toroid

Question 14

it is an electromagnet and has no poles

Answer 14

toroid

Question 15

When a small voltage is generated across the width of a conductor carrying current in an external magnetic field, the effect is called

Answer 15

Hall Effect

Question 16

the weber is a unit of

Answer 16

magnetic flux