TS EAMCET Engineering 12 May 2023 Shift 2 Solved Paper

A boy is playing with the empty rim of a cycle wheel of radius 40‌cm by rolling it along a horizontal road towards north with angular speed of 20‌rad‌ s−1. Considering the effect of magnetic field of earth, the e.m.f induced in the rim is
(Horizontal component of earth's magnetic field =0.26G )