An adjustable single loop positioned in the plane of the page is placed in a magnetic field B = 1.5 T pointing out of page. When the cross-sectional area of the loop is reduced from 0.50 m² to 0.35 m² in 0.30 s, the average emf induced in the coil is A) 75 V. B) 30 V. C) 23 V. D) 0.75 V E) 0.30 V.

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The Answer of An adjustable single loop positioned in the plane of the page is placed in a magnetic field B = 1.5 T pointing out of page. When the cross-sectional area of the loop is reduced from 0.50 m² to 0.35 m² in 0.30 s, the average emf induced in the coil is A) 75 V. B) 30 V. C) 23 V. D) 0.75 V E) 0.30 V.

An Adjustable Single Loop Positioned in the Plane of the Page