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Physics - EMI/AC Question with Solution | TestHub

PhysicsEMI/ACMiscellaneousMedium3 minQB

PhysicsMediumstatement

A conducting loop with shape (a) is placed in uniform magnetic field B . Its one curved portion is turned so that the shape becomes (b). Find the correct statements. Given $Ω$ be the resistance.

diagram

Options:

Answer:

Solution:

Turning the curved portion changes the loop area by $Δ A = π R^{2}$ . $Δ ϕ = B π R^{2}, q = \frac{Δ ϕ}{Ω} = \frac{B π R ^{2}}{Ω}$ - option (D).

Stream:JEESubject:PhysicsTopic:EMI/ACSubtopic:Miscellaneous

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