480 Introduction to Quantum PhysicsvddkddkdEdpddpmcpcvmcpcpcvcmvcvvcccccvcvvcvggg==+=++=+=+=−−+=−+−−=−ωωγ==24221222222222222212021111ejejejIt is this speed at which mass, energy, and momentum are transported.Section 40.7The Double-Slit Experiment RevisitedP40.45(a)λ×⋅×=×−−−hmv6626 10167 100400992 1034277....Jskgm smbg(b)For destructive interference in a multiple-slit experiment, dmsinθλFHGIKJ12, with m=0 forthe first minimum.Then,θ=FHGIKJ=°−sin.1200284dso yL=tanyL°=tan.tan ..10 00 028 44 96m mmaf.(c)We cannot say the neutron passed through one slit. We can only say it passed through the slits.P40.46Consider the first bright band away from the center:sin=600 1020011 20 108110.sintan..×LNMOQPFHGIKJ==×−−−m=hesohe=andKmvmhmeVeeee12222∆∆Vheme=222∆V=×××=−−2 1 60 109 11 101 20 101053421931102..C kg mVeje j
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This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .