In a two-slit experiment using coherent light, the distance between the slits and the screen is $1.10$ $\mathrm { m }$, and the distance between the slits is $0.0400 \mathrm {~mm}$. If the second order bright fringe is measured to be $4.20 \mathrm {~cm}$ from the centerline on the screen, what is the wavelength of light?
A) $763 \mathrm {~nm}$
B) $401 \mathrm {~nm}$
C) $381 \mathrm {~nm}$
D) $200 \mathrm {~nm}$
E) $620 \mathrm {~nm}$

Question

Quizplus · Accepted Answer

The Answer of In a two-slit experiment using coherent light, the distance between the slits and the screen is $1.10$ $\mathrm { m }$, and the distance between the slits is $0.0400 \mathrm {~mm}$. If the second order bright fringe is measured to be $4.20 \mathrm {~cm}$ from the centerline on the screen, what is the wavelength of light?
A) $763 \mathrm {~nm}$
B) $401 \mathrm {~nm}$
C) $381 \mathrm {~nm}$
D) $200 \mathrm {~nm}$
E) $620 \mathrm {~nm}$

In a Two-Slit Experiment Using Coherent Light, the Distance Between 1.101.101.10

In a Two-Slit Experiment Using Coherent Light, the Distance Between $1.10$