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Indian Navy SSR C10refractionlenses — practice questions

Explore 1 free C10refractionlenses questions in Indian Navy SSR Physics. Open each question or exercise to read its content, reference answers and available explanation.

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C10refractionlenses questions and exercises with answers

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As per your syllabus, what is the speed of light in a VACUUM?Read the answer and worked solution →

Worked practice questions

As per your syllabus, what is the speed of light in a VACUUM?

  1. Light has no speed
  2. 3 × 10¹⁰ m/s
  3. 3 × 10⁶ m/s
  4. 3 × 10⁸ m/s
Show answer and solution

Correct answer: D. 3 × 10⁸ m/s

As per your syllabus, c = 3 × 10⁸ m/s in vacuum (and marginally less in air).

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