A wire is suspended vertically from one of its ends is stretched by attaching a weight of 200 N to the lower end. The weight stretches the wire by 1 mm. Then the elastic energy stored in the wire is

Options

(a) 0.2 J
(b) 10 J
(c) 20 J
(d) 0.1 J

Correct Answer:

0.1 J

Explanation:

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