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Indian Navy 10+2 B.Tech Cadet Light — practice questions

Explore 1 free Light questions in Indian Navy 10+2 B.Tech Cadet Science. Open each question or exercise to read its content, reference answers and available explanation.

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Light questions and exercises with answers

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A ray of light travelling in air enters water (n = 4/3). It bendsRead the answer and worked solution →

Worked practice questions

A ray of light travelling in air enters water (n = 4/3). It bends

  1. along the surface
  2. away from the normal
  3. back into air
  4. towards the normal
Show answer and solution

Correct answer: D. towards the normal

Going from a rarer (air) to a denser (water) medium, light slows and bends towards the normal.

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More Science topics

Chemical Reactions and EquationsLight - Reflection and RefractionMetals and Non-metalsAcids, Bases and SaltsAcids Bases SaltsElectricityThe Human Eye and the Colourful WorldCarbon and its Compounds