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Question: What is the correct setup for a compound microscope when a 30X angular magnification is desired, using an objective with a focal length of 1.25 cm and an eyepiece with a focal length of 5 cm?
ChemistryRay OpticsNEET
Options:
  • A The separation between the objective and the eyepiece should be 7.5 cm.
  • B The separation between the objective and the eyepiece should be 11.67 cm.
  • C The object should be placed 5.5 cm from the objective.
  • D The object should be placed 11.67 cm from the objective.
Solution:
2497 Upvotes Verified Answer
The correct answer is: The separation between the objective and the eyepiece should be 11.67 cm.
Correct Option is : (B)
The separation between the objective and the eyepiece should be 11.67 cm.

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