Question: Please solve fast Only typed answer needed Handwritten answer not allow. 15. A coil with 50 turns forms a circle of radius 2.5 cm. The

Please solve fast Only typed answer needed Handwritten answer not allow.

15. A coil with 50 turns forms a circle of radius 2.5 cm. The total resistance in the coil is 2.3 and a perpendicular magnetic field is applied to the plane of the coil. (a) If the magnetic field varies from zero to 0.90 T in 3 seconds, obtain the emf induced in the coil (b) Obtain the magnitude and direction of the current induced in the coil. 16. Write and explain Lenz's Law. Find a drawing to help you with the explanation

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