A double-slit interference experimented in this illustration: I. II. w '0 2 m Y viewing screen If the order bright fringe falls to 12mm from the center of the pattern, what is the wavelength of the light used? A glass with n=1.55, is inserted between the slits and the viewing screen, how do you calculate for the new location of the 5th bright fringe?

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Optical Physics - Interference, Diffraction and Polarization of waves Please highlight the formula that are needed and write solutions neatly and completely. For study purposes. I. The 5th order
A double-slit interference experimented in this illustration:
I.
II.
0.4 mm
2 m
Y
viewing
screen
If the order bright fringe falls to 12mm from the center of the pattern, what is the
wavelength of the light used?
A glass with n=1.55, is inserted between the slits and the viewing screen, how do you
calculate for the new location of the 5th bright fringe?
Transcribed Image Text:A double-slit interference experimented in this illustration: I. II. 0.4 mm 2 m Y viewing screen If the order bright fringe falls to 12mm from the center of the pattern, what is the wavelength of the light used? A glass with n=1.55, is inserted between the slits and the viewing screen, how do you calculate for the new location of the 5th bright fringe?
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