Magnetism And Matter

Question 1

whats uknot

Answer 1

Question 1

force on magnetic pole in magnetic field

Answer 1

F= mB

m—-> magnetic moment

Question 2

in which direction is the force on a south pole

Answer 2

in direction opp to the direction of B

Question 3

in which direction is the force on a north pole

Answer 3

in the direction of B

Question 4

magnetic field due to a point magnetic pole at a distance r

Answer 4

Question 4

magnetic field due to a point magnetic pole at a distance r

Answer 4

Question 5

whats angle of dip

Answer 5

angle between the horizontal and the Be is called angle of dip

Question 6

horizontal component of earth magnetic field and vertical component of earth magnetic field expression

Answer 6

Question 7

where does the horizontal component usually point in the direction of ?!

Answer 7

in the south to north directoin

Question 8

in which direction does the north part of compass align to!?

Answer 8

towards the Bh direction

Question 9

angular frequency of a compass needle formula

Answer 9

Question 10

time period of oscillations of compass needle

Answer 10

I is the moment of inertia

Question 11

net magnetic field while magnetizing a material

Answer 11

Question 12

ur for a material formula

Answer 12

Question 13

magnetic susceptibility formula

Answer 13

Question 14

whats H in magnetizing field

Answer 14

its the field applied