Ap Eapcet
Electromagnetic Induction
AP EAPCET 2025 - 22nd May Evening Shift
MCQ+1 / -02025
A metallic disc of radius 0.3 m is rotating with a constant angular speed of $60 \mathrm{rad} \mathrm{s}^{-1}$ in a plane perpendicular to a uniform magnetic field of $5 \times 10^{-2} \mathrm{~T}$. The emf induced between a point on the rim and centre of the disc is