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The Fundamental Unit of Life — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceThe Fundamental Unit of Life1 Mark
Question

The number of lenses in compound light microscope is:

  1. 2
  2. 3
  3. 4
  4. 1
✓

Answer

  1. 2

Explanation:

Robert Hooke developed a compound light microscope by using two lenses for achieving greater magnification.

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