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  9. Q9

BPSC (Bihar PCS) 2020 · Question 9 of 150

Which of the following does not change when light travels from one medium to another?

General Science

  1. AVelocity
  2. BWavelength
  3. CFrequencyCorrect
  4. DRefractive index
  5. ENone of the above / More than one of the above

Answer: C. Frequency

Explanation

Light Properties When Changing Medium When light transitions from one medium to another (for example, from air to water), certain characteristics of the light wave change, while others remain the same. Understanding these changes is key to grasping the physics of light. The Fundamental Wave Relation

Source: prepp.in

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