Wave OpticsHard
Question
To observe diffraction the size of an aperture :
Options
A.Should be of the same order as wavelength
B.Should be much larger than the wave length
C.Have no relation to wavelength
D.Should be exactly 
More Wave Optics Questions
If size of a disc is very small, then its geometrical shadow will possess one of the following :...Young′s double slit experiment is carried out by using green, red and blue light, one color at a time. The fringe ...The phase difference between two successive odd numbered half period zones is :...Young′s experiment proves which of folllowing fact :...In Fresnel′s biprism, coherent sources are obtained by :...