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JEE Main Physics question

PhysicsWork, Energy and PowerJEE Main

In a vertical circle of radius m, the ratio of the maximum to the minimum tension in the string is . The speed of the body at the point of maximum tension (the lowest point) is () **[Jamia Millia Islamia 2004]**

Answer: (A)

Solution

Let at the lowest point. Then (bottom) and (top), with

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Question ID VK-157621