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P-1 Question Bank — Science STD 10 — Question

Maharashtra BoardEnglish MediumSTD 10ScienceP-1 Question Bank1 Mark
MCQ
All distances parallel to the principal axis are measured from the$……$
  • ✓
    optical centre
  • B
    centre of curvature
  • C
    principal focus
  • D
    infinity
✓

Answer

Correct option: A.
optical centre
optical centre

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