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Wave Optics question

2001 · Q136
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Wave Optics question

2001 · Q136

NEETPhysicsWave OpticsMCQ+4 / −1
A ray of light travelling in air have wavelength λ\lambdaλ, frequency n, velocity v and intensity III. If this ray enters into water then these parameters are λ\lambdaλ', n', v' and III' respectively. Which relation is correct from following ?
  1. A
    λ\lambdaλ = λ\lambdaλ'
  2. B
    n = n'
  3. C
    v = v'
  4. D
    III = III'.
View written solutionFree

Correct answer: B

Frequency remains same.

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