Wave OpticsMedium
Question
Amplitude of waves observed by two light sources of same wave length are a and 2a and have a phase difference of π between them. Then minimum intensity of light will be :
Options
A.0
B.5a2
C.a2
D.9a2
More Wave Optics Questions
If the radius of second half period zone is r, what will be the radius of fourth half period zone :...Wavelength of light used in an optical instrument λ1 = 4000  and λ2 = 5000, then ratio of their respective res...n the ideal double-slit experiment, when a glass-plate (refrective index 1.5) of thicness t is introduced in the path of...Light is incident on a glass plate (μ = 1.5) such that angle of refraction is 60o. Dark band is observed correspond...If λ = 5000 and distance of screen from the wave front is 1 metre then the number of half period zones in an area o...