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RRB Junior Engineer / DMS / CMA 2019 · Question 1238 of 3719

Accordingto law of refraction whatis said about the incident ray, refracted ray and the normal to the interface of two transparent media at the point of incidence?

  1. AAll have the same angle
  2. BAll lie in the same planeCorrect
  3. CAll are refracted
  4. DAll have the same length

Answer: B. All lie in the same plane

Official answer key verified. Detailed explanation coming soon.

Source: RRB JE 2019 CBT-1 (25-May-2019 Shift 2) — cracku.in solved paper with answer key · reliable-secondary

← Q1237View full paper (3719 questions)Q1239 →

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