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Work, Power And Energy — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceWork, Power And Energy1 Mark
MCQ
In SI system, the unit of $P.E.$ is:
  • A
    Erg
  • B
    Dyne-cm
  • ✓
    Joule
  • D
    None of these
✓

Answer

Correct option: C.
Joule

In $SI$ unit energy is measured in Joules.
Therefore, $S.I$ unit of potential energy is Joule$(J).$

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