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Work, Power And Energy — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceWork, Power And Energy1 Mark
MCQ
$P.E$ of a spring increases when it is in the state of:
  • A
    Compression
  • B
    Neither $a$ nor $b$
  • C
    Expansion
  • ✓
    Both $a$ and $b$
✓

Answer

Correct option: D.
Both $a$ and $b$
Both $a$ and $b$

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