INTRO PHYS ELEC
INTRO PHYS ELEC PHYS 1112
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This 1 page Class Notes was uploaded by Heath Hane III on Saturday September 12, 2015. The Class Notes belongs to PHYS 1112 at University of Georgia taught by Staff in Fall. Since its upload, it has received 31 views. For similar materials see /class/202490/phys-1112-university-of-georgia in Physics 2 at University of Georgia.
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Date Created: 09/12/15
Interference of Two Microwave Sources For Intensity Maxima Constructive Interference d sinTheta m lambda m0 1 1 2 2 For Intensity Minima Destructive Interference d sinTheta m 12 lambda m0 1 1 2 2 Position on yaxis is related to Theta by yD tanTheta 300 cm 3000 m 840 m SourcetoSource distance d SourcetoScreen distance D lst Order quot 39 obs39vd at y a Find the wavelength lambda At lst ord max ThetaarctanyD and then lambdadsinTheta b How many maxima total are observable along the yaxis For mth ord maximum mdlambda sinTheta 1564 deg 0809 m hence m dlambda sinTheta Now use sinTheta lt 1 for any angle Theta hence m lt dlambda 371 Hence allowed values of m are m0 1 1 2 2 3 3 but not m4 4 5 5 So there are altogether 7 observable maxima along yaxis
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