Please explain all the answers in detail too. Figure 5 below shows the setup for Young's slits experiment to produce fringes.1.8 mlaserslits with separation0.45 mm (measuredbetween centres)screenFigure 5The bright fringes result from constructive interference. Explain, in terms of "phase" and "pathdifference", why there are bright fringes. Your explanation should include the suitable diagramand appropriate concept.Hence, calculate the wavelength of the laser light if the center of the bright fringes measured tobe at 2.4 mm apart.In order to obtain an accurate value of the wavelength, it is better to use diffraction gratinginstead of double slit. By using the suitable diagram and physics concept, discuss the reasonsfor this statement.

Given:- The center of the fringes is measured to be at = 2.4 mm Find:- a) Explain, in terms of…

Answered: Figure 5 below shows the setup for…

Figure 5 below shows the setup for Young's slits experiment to produce fringes. 1.8 m laser slits with separation 0.45 mm (measured between centres) screen Figure 5

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter4: Diffraction

Section: Chapter Questions

Problem 116AP: Consider a spectrometer based on a diffraction grating. Construct a problem in which you calculate...

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Question

Please explain all the answers in detail too.

Figure 5 below shows the setup for Young's slits experiment to produce fringes.
1.8 m
laser
slits with separation
0.45 mm (measured
between centres)
screen
Figure 5
The bright fringes result from constructive interference. Explain, in terms of "phase" and "path
difference", why there are bright fringes. Your explanation should include the suitable diagram
and appropriate concept.
Hence, calculate the wavelength of the laser light if the center of the bright fringes measured to
be at 2.4 mm apart.
In order to obtain an accurate value of the wavelength, it is better to use diffraction grating
instead of double slit. By using the suitable diagram and physics concept, discuss the reasons
for this statement.

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