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Indian Navy AA (Artificer Apprentice) C10lensformula — practice questions

Explore 1 free C10lensformula questions in Indian Navy AA (Artificer Apprentice) Physics. Open each question or exercise to read its content, reference answers and available explanation.

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C10lensformula questions and exercises with answers

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As per your syllabus, what is 1 DIOPTRE — the SI unit of lens power?Read the answer and worked solution →

Worked practice questions

As per your syllabus, what is 1 DIOPTRE — the SI unit of lens power?

  1. Half the focal length
  2. The power of any lens whatsoever
  3. Twice the focal length
  4. The power of a lens whose focal length is 1 metre
Show answer and solution

Correct answer: D. The power of a lens whose focal length is 1 metre

As per your syllabus, 1 dioptre = lens with f = 1 m. **So 1 D = 1 m⁻¹.**

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