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ques-- A nonconducting plate of radius r and mass m which has q charge distributed all over it .The plate is rotated about its axis with an angular speed ω.What is the relation of magnetic moment μ and angular momentum l of the plate.PLZ SHOW ALL STEPS..

a) if it is rotated about l distance frm centre than..

b) if in place of plate consider a solid sphere of r radius and mass m..then

SHOW ALL STEPS....

1 Answers

49
Subhomoy Bakshi ·

the cases are complex...

if u r well conversant with the problem solving skills when the axis is in the centre then our lives become a bit easy in the first problem..

if u observe then u will observe that in the first case there is a complete disc of radius (r-l) and centre at dist l away from the centre of original disc

from dist (r-l) to (r+l) from new axis, there is no complete disc but part of a whole! !! !!

considerng that we can now solve the question using integration techniques!! !! !! [1][1]

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