The top and bottom faces of a rigid insulating box of dimensions axbxhand mass m are charged with uniform surface charge densities and -respectively and the box is placed in a uniform horizontal magnetic fieldB = Bj. Assuming free space conditions and h negligibly small ascompared to the dimensions a and b, find how much velocity will the boxacquire after the magnetic field is switched off?b(a)σabhB.20abhBohaß(b)Ĵ2²дамØ = habmmσabhBoi20abhBoi^SEM = 11/11/201SE₁.de +(d)=mmбанквойm(c)ZAEupEdou

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Answered: The top and bottom faces of a rigid…

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