1800-150-456-789
FlagBACK
Flag Magnetism> What is the work done if the magnetic dip...
question mark

What is the work done if the magnetic dipole is rotated 360° .

eefhh jiuh , 7 Years ago
Grade
anser 1 Answers
Arun

Last Activity: 7 Years ago

W = MB [(-cos θ2) – (- cos  θ1)]

Or, W = MB (cos θ1 – cos θ2)

Hence when it is rotated by 360° then

W = MB ( cos 360 - cos 0) = 0

Provide a better Answer & Earn Cool Goodies

star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Other Related Questions on magnetism

question mark
Four long co-axial thin walled cylindrical conductor A, B, C and D have radii R. 2R 3R and 4R respectively. A and C carry current I and 31 respectively to plane of paper on the other hand, B and D carry and 41 respectively outward to plane of paper. Then 21
magnetism
0 Answer Available

Last Activity: 2 Years ago

question mark
I need solution of these questions.............................Magnetic effect of current
magnetism
0 Answer Available

Last Activity: 3 Years ago

question mark
A freely suspended iron rod does not point at N-S directions alwalys .why
 
 
magnetism
0 Answer Available

Last Activity: 3 Years ago

question mark
What is magnetic entropy change? For my knowledge, I know entropy is randomness or disorder. So here that magnetic refers to the magnetic dipole moments?
magnetism
1 Answer Available

Last Activity: 3 Years ago

question mark
Derive the relation between magnetic field intensity (H) and magnetization (M) for a magnetic material placed in a magnetizing field. 
magnetism
0 Answer Available

Last Activity: 3 Years ago