2010 · Q94
A diffraction pattern is obtained -using a beam of red light. Which one among the following will be the outcome if the red light is replaced by blue light ?
General KnowledgePhysics
- ABands disappear
- BDiffraction pattern becomes broader and further apart
- CDiffraction pattern becomes narrower and crowded together
- DNo change
Explanation
Shorter-wavelength blue light gives a narrower, more crowded diffraction pattern.