The maximum number of possible interference maxima for slit separation equal to $1.8\lambda$, where $\lambda$ is the wavelength of light used, in a Young's double slit experiment is (1) zero (2) 3 (3) infinite (4) 5
The maximum number of possible interference maxima for slit separation equal to $1.8\lambda$, where $\lambda$ is the wavelength of light used, in a Young's double slit experiment is\\
(1) zero\\
(2) 3\\
(3) infinite\\
(4) 5