Physics, asked by pavanprasad5895, 1 year ago

If we use two sodium lamps illuminating two pinholes, then we will not observe any interference fringes.Why?

Answers

Answered by Anny121
2
When we keep two different sodium lamps the light emitted by each of them is not coherent with each other i.e they are incoherent and as you know interference can happen only when the source is coherent.
Similar questions