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Question: Answered & Verified by Expert
According to cartesian sign convention, in ray optics
PhysicsRay OpticsNEET
Options:
  • A All distances are taken negative
  • B All distances in the direction of incident ray are taken positive
  • C All distances are taken positive
  • D All distances in the direction of incident ray are taken negative
Solution:
1859 Upvotes Verified Answer
The correct answer is: All distances in the direction of incident ray are taken positive
According to cartesian sign convention, in ray optics all distance in the direction of incident ray are taken positive.

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