A generator uses a coil of turns

PHYSICS · Subjective · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

A generator uses a coil of

200

turns, each of area

0.05\,\text{m}^2

, in a uniform magnetic field of

0.20\,\text{T}

. Calculate the angular speed (in rad s

^{-1}

) required to obtain an output of

220\,\text{V}

rms.