Explore BrainMass

Explore BrainMass

    Optics and Wavelengths

    Not what you're looking for? Search our solutions OR ask your own Custom question.

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    Do question 70 only. Typed preferred. Thanks.

    Please see the attached file.

    © BrainMass Inc. brainmass.com December 24, 2021, 5:04 pm ad1c9bdddf


    Solution Preview

    For perpendicular incidences of light:

    For mth dark fringe,
    2*n*t = (m-1)*lembda .....(1)

    At the separated edge (separation = t) of ...

    Solution Summary

    This solution is provided in 125 words. It discusses incidences of light and dark fringes, as well as provides calculations for dark fringe and how thickness affects this.