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| What happens to the interference pattern the two slits S1 and S2 in Young’s double experiment are illuminated by two independent but identical sources? |
The intensity of the bright fringes doubled
The intensity of the bright fringes becomes four times
Two sets of interference fringes overlap No interference pattern is observed |
| No interference pattern is observed |
| when we use two independent sources it never act as a coherent source and hence no interference patterns occur at screen and also no fringes are observed as two independent sources are not coherent. |
