Practicing Success
Practicing Success
CUET Preparation Today
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$ \text{ u = -2f , F = +f}$ $\frac{1}{v} = \frac{1}{f} - \frac{1}{u} = \frac{1}{f} - \frac{1}{-2f} = \frac{3}{2f}$ $ v = \frac{2f}{3}$ $ m = \frac{-v}{u} = \frac{1}{3}$ |
