Two sources of light of wavelength 2500 Å and 3500 Å are used in Young’s double slit…

Physics · Class 12 · CBSEWave Optics

Two sources of light of wavelength 2500 Å and 3500 Å are used in Young’s double slit experiment simultaneously. Which orders of fringes of two wavelength patterns coincide?

  1. 3rd order of 1st source and 5th of the 2nd
  2. 7th order of 1st and 5th order of 2nd
  3. 5th order of 1st and 3rd order of 2nd
  4. 5th order of 1st and 7th order of 2nd

Answer

(B) 7 th order of 1 st and 5 th order of 2 nd

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

More Wave Optics questions · Browse all practice questions