CUET Preparation Today
CUET
Physics
Electromagnetic Induction
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$\text{Potential difference across cd } = Blv$
$ I = \frac{Blv}{R}$
$\text{Net force on cd is zero}$
$\Rightarrow mg = IlB = \frac{Blv}{R} lB $
$\Rightarrow v = \frac{mgR}{B^2l^2}$
