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

question 94

Multiple Choice

In a two-slit experiment using coherent light,the distance between the slits and the screen is 1.10 m,and the distance between the slits is 0.0400 mm.If the second order bright fringe is measured to be 4.20 cm from the centerline on the screen,what is the wavelength of light?

• A)200 nm
• B)381 nm
• C)401 nm
• D)620 nm
• E)763 nm

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Definitions:

Amnion

A thin membrane forming a closed sac around the embryo in birds, reptiles, and mammals.

Yolk Sac

An extra-embryonic membrane that provides food in the form of stored yolk to the developing embryo in eggs and early vertebrates.

Epididymis

A long, coiled tube located at the back of the testis that stores and carries sperm.

Urethra

The tube that conducts urine from the bladder to the outside of the body and, in males, also conveys semen.