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A short magnet is allowed to fall from rest along the axis of a horizontal conducting ring. The distance fallen by the magnet in one second may beA. `5m`B. `6m`C. `4m`D. none of these |
Answer» Correct Answer - C In case of free fall, `d=1/2g t^2` `=1/2(10)(1)^2=5m` Here due to repulsion from inducd effects `a lt g` `:. dlt5m` |
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