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Standard XII

Physics

Variation of G Due to Height and Depth

The force F r...

Question

The force F required to extend a rubber wire by length x from its natural length was found to vary as in diagram. The energy stored in the rubber for an extension of 5 m was

200 J

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< 50 J

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100 J

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< 100 J

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Solution

The correct option is C $< 100 J$

$\begin{matrix} Energy stored in the rubber = Area under graph O A B ⟶ less than 100 Joules Ans: D \end{matrix}$

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The force F required to extend a rubber wire by length x from its natural length was found to vary as in diagram. The energy stored in the rubber for an extension of 5 m was

The correct option is C <100J Energy stored in the rubber = Area under graph OAB⟶ less than 100 Joules Ans: D

The correct option is C $< 100 J$

$\begin{matrix} Energy stored in the rubber = Area under graph O A B ⟶ less than 100 Joules Ans: D \end{matrix}$