Physics

Physics

Problem

Which of the following expressions represents the magnetic flux Φ\Phi through a flat surface of area AA placed in a uniform magnetic field of magnitude BB making an angle θ\theta with the normal to the surface? a) Φ=BAcos⁡2θ\Phi = BA\cos^{2}\theta b) Φ=BAcos⁡θ\Phi = \dfrac{BA}{\cos\theta} c) Φ=BAcos⁡θ\Phi = BA\cos\theta d) Φ=BAsin⁡θ\Phi = BA\sin\theta

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