Physics When one mirror of a Michelson Interferometer is moved a distance of 0.5 mm we observe 2000 fringes. What will be wavelength of light used ? Options:A. 5000 nmB. 5000AC. 500mD. 2000umView AnswerB. 5000A Continue Reading Previous: In liquids and gases the current is due to the motion________________?Next: A light ray traveling form rarer to denser medium suffers a phase change of__________________?