# A coil of radius r=25cm is made of a thin copper wire of length l=500m and resistance R rotates with an angular velocity omega=500m and resistance R

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A coil of radius r=25cm is made of a thin copper wire of length l=500m and resistance R rotates with an angular velocity omega=500m and resistance R rotates with an angular velocity omega=300 rad//sec about its axis. Calculate the quantities of charges in the coil that will flow duie to the sudden stoppage of the coil
"["Hint: Loss in KE= Heat produced"]"

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Correct Answer - q=(momegalr)/(eR)