The path difference between the two indentical waves arrivings at a point is `100.5 lambda` . If the path difference is `44 mu m`, then wavelength of light will be

The path differece between the two indentical waves arriving at a point is 85.5 lambda . If path difference is 42.5 mu m then wavelenght of light used is

The path difference between two identical waves arriving at a point is 85.5lambda .. If the path difference is 42.5 micrometer, the wavelength is

The path difference of two identical waves arriving at a point is 100.5 lambda . The phase difference is 44 micrometer. The wavelength of light is used is

The path difference between two waves is

The optical path difference between the two indentical waves arriving at a point is 75.5 lambda . Is the point bright or dark ?

The optical path difference between the two light waves arriving at a point on the screen is

The optical path difference between to light waves arriving at a point simultaneously is 130 (lamda)/2 , if the path difference is 650xx10^(-5) cm, then the wavelength of light will be