VITEEE 2018 Paper

Section: Physics

Question : 20 of 125

Marks: +1, -0

The length of elastic string, obeying Hooke’s law is l1 metres when the tension 4N and l2 metres when the tension is 5N. The length in metres when the tension is 9N is -

5l1−4l2
5l2−4l1
9l1−8l2
9l2−8l1

Validate

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