TS EAMCET 20-July-2022 Shift 2 Solved Paper

Section: Physics

Question : 111 of 160

Marks: +1, -0

A wheel of 20 metallic spokes each 40cm long is rotated with a speed of 180rev∕min in a plane normal to the horizontal component of earth's magnetic field He at a place. If He=0.4G (Gauss) at that place, the induced emf between the axle and the rim of the wheel is

192π×10−7V
256π×10−7V
148π×10−7V
110π×10−7V

Validate

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