F Dd so'l K.5 B- (Sinh vi6n kh6ng duoc sri'clung tii lie u; 3 .ts ' r'l Khoa VOt Lf Trddng Dai Hoc Srr Phgm Tp.HCM tA DE THI MON: QUANG HQC Thtri gian : 120 phfrt (Ldp Cfi NhAn) CAu I : Hiy trinh hiy n0i dung phutlng phiip drii Fre sncl : Phd<Jng phrip chia ddi. * Tinh di6n tich dt1i. Bidu thti'c chdn dOng gdy ra do todn bO mat V,tn2 Uu nhr/dc ftidm cria phdtJng phdp. Cfiu 2 : Dtfilng ddc trtlng phd ph6t xa cria vdt cletr theo quan didm ltrdng tfl cria Planck. CAu 3 : Ngdili ta thtrc hiOn nhi6u xa Frlunhof'cr vrli -5 khe hcp gidng he I nhau. hi r0rrg nr6i khc a = lmnt, ctic khc crich rldu nhau. khoiirrg cdch giita 2 khe lien tidp l= 5 mm. Chidu thfrng u6c xuting niirr ph8ng cdc klic I chirm tia sorrg song, dttn sjc cti 2 = 0,5 prnr. HiCn tuttng tldtlc quan siit tr6n mdn E clit tai nriit phing deu ciia thdu kinh hdi tu L cd ti6u cd l'= 50 cnr. a. *fray dd nghi4 kiiu sdp dat clung cu dd quan szit vdn. b. Chi x6t trong vin giifa nhi6u xa Hly md ti hi€n tdgng quan siit dddc. - ifti€4inh't'itri caic ctlc dai vd ctlc tidu giair ttreia. c. Coi 1,, li cLfrJng dir ctlc dai gitta rrhi0u xa Lrolrg Lrudng hop 4 khc. Hiiy rinh ctrtiug d0 ciic )t.f"1 bu DL'''l . so'l K.5 B- (Sinh vi6n kh6ng duoc sri'clung tii lie u; 3 .ts ' r'l Khoa VOt Lf Trddng Dai Hoc Srr Phgm Tp.HCM tA DE THI MON: QUANG HQC Thtri gian : 120 phfrt (Ldp. di6n tich dt1i. Bidu thti'c chdn dOng gdy ra do todn bO mat V,tn2 Uu nhr/dc ftidm cria phdtJng phdp. Cfiu 2 : Dtfilng ddc trtlng phd ph6t xa cria vdt cletr theo quan didm ltrdng. hiOn nhi6u xa Frlunhof'cr vrli -5 khe hcp gidng he I nhau. hi r0rrg nr6i khc a = lmnt, ctic khc crich rldu nhau. khoiirrg cdch giita 2 khe lien tidp l= 5 mm. Chidu thfrng