IiNethiwekhi zeGurumuda
Izixhobo zokubona – iingxaki kunye nezisombululo Isibuko esingqukuva 1. Into ende ene-h ibekwa kumgama omncinci kunobude be-focal f. Chonga iimpawu zomfanekiso. Isisombululo Ngokwesifanekiso esingentla, iimpawu zomfanekiso ziyinyani, zithe nkqo kwaye zinkulu kunento. 2. Ukuba into ibekwe kwi… Funda ngokugqithisileyo
I-transformer enyukayo nehlayo – iingxaki kunye nezisombululo 1. I-transformer ine-coil yokuqala kwaye i-coil yesibini enenani lee-loops ezingama-500 kunye nama-5000. I-voltage yokufaka yi-220 V. Iyintoni i-voltage yokuphuma? Eyaziwayo: I-coil yokuqala (NP) = ii-loops ezingama-500 I-coil yesibini (Ns) = ii-loops ezingama-5000 I-voltage yokuqala (VP) … Funda ngokugqithisileyo
Uxinzelelo lwezinto eziqinileyo – iingxaki kunye nezisombululo 1. Ubunzima kunye nomthamo weebhloko ezine ezingezantsi ziyafana. Ngowuphi uxinzelelo oluncinci olukhutshwa yibhloko esemgangathweni? Isisombululo P = F / A Ngokusekelwe kule fomula kugqitywe kwelokuba uxinzelelo (P) luhambelana ngqo namandla (F) kwaye luhambelana ngokuphambeneyo nomphezulu … Funda ngokugqithisileyo
Iisekethe zeResistors – iingxaki kunye nezisombululo 1. Ngowuphi kwiisekethe zeResistors, njengoko kubonisiwe kumfanekiso ongezantsi, onokumelana okukhulu. Impendulo A R1 = 2 Ω, R2 = 2 Ω, R3 = 6 Ω, R4 = 6 Ω R3 kunye neR4 ziqhagamshelwe ngaxeshanye. I-resistor efanayo: 1/R34 = 1/R3 + … Funda ngokugqithisileyo
Iisekethe zombane – iingxaki kunye nezisombululo 1. R1, = 6 Ω, R2 = R3 = 2 Ω, kunye ne-voltage = 14 volts, zichonga umsinga wombane kwisekethe njengoko kubonisiwe kumfanekiso ongezantsi. Eyaziwayo: I-Resistor 1 (R1) = 6 Ω I-Resistor 2 (R2) = 2 Ω I-Resistor 3 (R3) = 2 Ω I-Voltage (V) … Funda ngokugqithisileyo
Ubushushu kunye notshintsho lwesigaba - iingxaki kunye nezisombululo 1. Ngokusekelwe kwigrafu, bubushushu obunjani obufunxwa ngamanzi angama-5-kg ngexesha lenkqubo ye-CD? Ubushushu obuthile bamanzi = 4,200 J/kg oC. Okwaziwayo : Ubunzima (m) = 5 kg Ubushushu obuthile bamanzi (c) = 4200 J/kg oC Ubushushu bokuqala (T1) = 0 … Funda ngokugqithisileyo
Ukungqubana kweMpembelelo yeLinear Momentum 1. ILinear Momentum 1.1 Inkcazo yeLinear Momentum I-linear momentum yento ichazwa njengesiphumo sokuphindaphinda ubunzima bento ngesantya sento. p = mv apho: p = momentum, m = mass (kg), v = velocity (m/s) I-linear momentum, okanye ngokulula … Funda ngokugqithisileyo
Uxinano – iingxaki kunye nezisombululo 1. Umthamo wento yi-8 cm3 kwaye ubunzima bento yi-84 grams. Ingakanani i-density yento? Eyaziwayo: Umthamo (V) = 8 cm3 Ubunzima (m) = 84 grams Efunekayo: i-density (ρ) Isisombululo: ρ = m / V = 84 grams … Funda ngokugqithisileyo
Umgaqo wePascals – iingxaki kunye nezisombululo 1. Eyaziwayo: Ummandla we-A1 = 10 cm2 Ummandla we-A2 = 100 cm2 Amandla 2 (F2) = 100 INewton Efunwayo: Amandla 1 (F1) Isisombululo: P = F / AP = uxinzelelo, F = amandla, A = indawo P1 = F1 / A1 … Funda ngokugqithisileyo
Umthetho we-Ohm – iingxaki kunye nezisombululo 1. Ngokusekelwe kwitheyibhile engasezantsi, ubudlelwane phakathi kwe-voltage (V), umbane wangoku (I) kunye nokumelana (R) bu….. Isisombululo: Umthetho we-Ohm: V = IR okanye R = V / I R1 = V / I = 1.50 / 0.08 = 18.75 Ohm R2 = V / … Funda ngokugqithisileyo