Tamil Nadu State board (Class 10) › Optics › Question #8527
Single Choice Easy

QSI Unit of power of lens

ID: #8527 Optics 162 views
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#8527Q ID
EasyDifficulty
OpticsTopic
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  • A Dioptre ✔ ✖
  • B Watt ✔ ✖
  • C Meter ✔ ✖
  • D m/s ✔ ✖
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Explanation

The SI unot of power of lens is dioptre.It is denoted by D symbol

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