The top and bottom faces of a rigid insulating box of dimensions axbxh and mass m are charged with uniform surface charge densities and - respectively and the box is placed in a uniform horizontal magnetic field B = Bj. Assuming free space conditions and h negligibly small as compared to the dimensions a and b, find how much velocity will the box acquire after the magnetic field is switched off? Edoc b 2² GabhBo (a) haß $=₁ 20abhBo (b) Ĵ m m ^ дєм Gabh Bo SEM = | Elfalt ( St₁.de + 20abh Bo (d) m m банквог (c) î ZA Eup
The top and bottom faces of a rigid insulating box of dimensions axbxh and mass m are charged with uniform surface charge densities and - respectively and the box is placed in a uniform horizontal magnetic field B = Bj. Assuming free space conditions and h negligibly small as compared to the dimensions a and b, find how much velocity will the box acquire after the magnetic field is switched off? Edoc b 2² GabhBo (a) haß $=₁ 20abhBo (b) Ĵ m m ^ дєм Gabh Bo SEM = | Elfalt ( St₁.de + 20abh Bo (d) m m банквог (c) î ZA Eup
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Transcribed Image Text:The top and bottom faces of a rigid insulating box of dimensions axbxh
and mass m are charged with uniform surface charge densities and -
respectively and the box is placed in a uniform horizontal magnetic field
B = Bj. Assuming free space conditions and h negligibly small as
compared to the dimensions a and b, find how much velocity will the box
acquire after the magnetic field is switched off?
b
(a)
σabhB.
20abhBo
haß
(b)
Ĵ
2²
дам
Ø = hab
m
m
σabhBoi
20abhBoi
^
SEM = 11/11/201
SE₁.de +
(d)
=
m
m
банквой
m
(c)
ZA
Eup
Edou
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