A flexible wire bent in the form of a circle is placed in a uniform magnetic field…

Physics · JEE Advanced · NTA Exams — Electromagnetic Induction and Alternating Currents

A flexible wire bent in the form of a circle is placed in a uniform magnetic field perpendicular to the plane of the coil. The radius of the coil changes as shown in figure. The graph of induced emf in the coil is represented by

Answer

(B)

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