Wave OpticsHard
Question
Area of every Fresnel′s half period zones is (where b is the distance from the screen and l is the wave length of light) :
Options
A.πbλ
B.
C.bλ
D.πλ
More Wave Optics Questions
In Young′s double slit experiment using sodium light (λ = 5898), 92 fringes are seen. If given colour (λ...In Young′s double slit experiment , on of the slits painted that intensity of light emitted from it is half of tha...The radius of the first circle for a zone plate is 0.1 mm, then for the light of 5000 wavelength the main focal length w...The main drawback of huygen′s theory was -...For light of which colour maximum resolving power of microscope can obtain :-...