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JEE Main Physics question

PhysicsMechanical Properties of SolidsJEE Main

When a load of 60 N is suspended from a string, its length is 98 mm. If a load of 100 N is suspended, its length is 102 mm. If a load of 150 N is applied to it, then the length of the string in cm is (Assume that the area of cross-section is unchanged.)

Answer: 10.7

Solution

The length is linear in load: slope . Natural

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Question ID VK-155215