Induction, Magnetic Force & Field pt. 2

Question 1

Force on a magnetic charge

Answer 1

F=q(v x B)

Question 2

Cyclotron Radius

Answer 2

r=mv/qB

Question 3

Magnetic force acting on the charged particle moving in the magentic field

Answer 3

F = qvBsin(theta)

Question 4

who developed the Bose–Einstein condensate

Answer 4

Satyendra Nath Bose and Albert Einstein

Question 5

Centripetal Force Equation

Answer 5

F=mv^2/r

Question 6

Units of B

Answer 6

Tesla

Question 7

force on a curved wire

Answer 7

F=BIX

Question 8

charged mass ratio

Answer 8

r=m/q

Question 9

What is Cyclotron Radius?

Answer 9

The radius of the circular motion of a charged particle

Question 10

What is Fc?

Answer 10

Centripetal Force

Question 11

The force a magnetic field exerts on a charge q moving with velocity v

Answer 11

Magnetic Lorentz Force

Question 12

Another name for the SI unit of B, Ns/cm

Answer 12

Tesla

Question 13

n=

Answer 13

number of loops/meter

Question 14

ĵ x î =

Answer 14

k̂

Question 15

Units of a Tesla?

Answer 15

N/A*m

Question 16

What does your thumb represent in the right hand rule?

Answer 16

Magnetic Force

Question 17

L=

Answer 17

length of a wire

Question 18

Magnetic flux

Answer 18

BxArea

Question 19

Torque

Answer 19

IxAlpha

Question 20

i x k is positive or negative j?

Answer 20

-j

Question 21

What rule do you use to find what direction the magnetic force is

Answer 21

right hand rule

Question 22

What does F stand for

Answer 22

force vector

Question 23

J x I =

Answer 23

-k

Question 24

k x I

Answer 24

J

Question 25

μo

Answer 25

4π*10^-7 Tm/A

Question 26

magnetic field

Answer 26

B = (μo)(I)/2πr

Question 27

Derivitive of ib

Answer 27

-Emf

Question 28

What does Emf stand for

Answer 28

Voltage

Question 29

way to meaure current

Answer 29

dq/dt

Question 30

Interchangable with torque in engineering statics

Answer 30

Moment

Question 31

Value of x

Answer 31

Horizontal distance

Question 32

What is magnetic flux?

Answer 32

how much magnetic field is traveling through the area of interest

Question 33

How to find force on a curved wire

Answer 33

Pick a small point along wire (assumed that its straight) and integrate along curve to find force.

Question 34

What is the difference between B for loops and wires?

Answer 34

A loop doesn’t have pi in the denom.

Question 35

What is the difference between n and N?

Answer 35

n= turns/meter and N=# of turns