Wave OpticsHard
Question
The figure shows the interference pattern obtained in double-slit experiment using light of wavelength 600 nm. P, Q, R, S and T are marked on five fringes .
Options
A.The third order bright fringe is R.
B.The third order bright fringe is T.
C.The fringe resulting from a phase difference of 4π is S.
D.If ᐃXA and ᐃXC represent path differences between waves interfering at P and R respectively then (|ᐃXC| - |ᐃ XA|) is equal to 300 nm.
More Wave Optics Questions
The angular width of the central maximum in a single slit diffraction pattern is 60°. The width of the slit is 1 	...Huygen′s principle is applicable to -...The phase difference corresponding to path difference of x is :...Sodium lamps are used in foggy conditions because:...In a double slit experiment, the two slits are 1 mm apart and the screen is placed 1 m away. A monochromatic light of wa...