In a region of space, a radial magnetic field is established, flux density B of which varies with distance r from the origin of a coordinate system according to the law B = Blr2. Here ß is a positive constant. A small conducting ring of radius a and resistance R is placed parallel to the y-z plane with its centre at point (x, 0, 0). Find the force that must be applied %3D on the ring to move it with a constant velocity vi . Ans:42 a4 BLU
In a region of space, a radial magnetic field is established, flux density B of which varies with distance r from the origin of a coordinate system according to the law B = Blr2. Here ß is a positive constant. A small conducting ring of radius a and resistance R is placed parallel to the y-z plane with its centre at point (x, 0, 0). Find the force that must be applied %3D on the ring to move it with a constant velocity vi . Ans:42 a4 BLU
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Transcribed Image Text:R(xraz) 3
In a region of space, a radial magnetic field is esta
Bof which varies with distance r from the origin of a coordinate system
according to the law B = Blr². Here ß is a positive constant. A small
conducting ring of radius a and resistance R is placed parallel to the y-z
plane with its centre at point (x, 0, 0). Find the force that must be applied
ablıshed, flux densit
y
%3D
2.
on the ring to move it with a constant velocity vî Ans;42 ta4 BL
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