Matsalolin da aka Magance a fannin Fizik na Asali

Dokar farko ta Kirchhoff - matsaloli da mafita 1. Dangane da adadi kamar yadda aka nuna a ƙasa, idan I1 = 5A, I2 = 3 A, I3 = 6 A, to I4 = ……… Magani: Dokar farko ta Kirchhoff ta bayyana cewa jimlar dukkan kwararar da ke shiga mahaɗin dole ne ta yi daidai da jimlar dukkan kwararar da ke barin mahaɗin. … Karin bayani

Raƙuman ruwa masu juyewa da na tsayi - matsaloli da mafita 1. Raƙuman ruwa suna tafiya a kan waya mai tsawon mita 3 na tsawon daƙiƙa 0.3. Menene lokacin raƙuman ruwa? An sani: Tazarar lokaci (t) = daƙiƙa 0.3 Ana so: Lokaci (T) Magani: Raƙuman ruwa 1 = ƙwanƙolin 1 + ƙwanƙolin ruwa 1 Lokaci = 2 x 0.1 … Karin bayani

Ƙarfin busawa - matsaloli da mafita 1. Toshe na itace mai tsayi = 2.5 m, faɗi = 0.5 m da tsayi = 0.4 m. Yawan ruwa shine 1000 kg/m3. Idan an sanya toshe a cikin ruwa, menene ƙarfin busawa… Hanzarta saboda nauyi shine 10 N/kg. An sani: Girman... Karin bayani

25 Makamashin Wutar Lantarki - matsaloli da mafita 1. A 220 V – 5 Ana amfani da fitilar lantarki na tsawon minti 30. Nawa makamashi take buƙata? Magani: Voltage (V) = 220 Volts Wutar lantarki (I) = 5 Ampere Time (t) = minti 30 = 30 x 60 daƙiƙa = 1800 Wutar lantarki … Karin bayani

28 Wutar Lantarki - matsaloli da mafita 1. Lissafa wutar lantarki ta fitilar Watt 10 da aka tsara don Volts 12. An sani: Wutar Lantarki (P) = Watt 10 Volt (V) = Volt 220 Ana so: Wutar Lantarki Magani: Wutar Lantarki = Watt 10 = Joule 10/daƙiƙa Daidaito da ke ƙasa yana nuna alaƙar da ke tsakanin… Karin bayani

Injin Carnot 25 (amfani da dokar thermodynamics ta biyu) - matsaloli da mafita 1. Injin yana aiki tsakanin Kelvin 1200 da Kelvin 300. Menene ingancin wannan injin? Sananne: Babban zafin jiki (TH) = 1200 K Ƙananan zafin jiki (TL) = 300 K Ana so: Inganci (e) Magani: 2. Injin yana aiki tsakanin… Karin bayani

30 Injin zafi (amfani da dokar thermodynamics ta biyu) - matsaloli da mafita 1. Shigar da zafi QH = Joules 3000 da fitowar zafi QL = Joules 1000. Menene ingancin injin zafi? An sani: Shigar da zafi (QH) = Joules 3000 Fitar da zafi (QL) = Joules 1000 Aikin da injin yayi… Karin bayani

30 Tsarin thermodynamics na Isobaric - matsaloli da mafita 1. Zane na PV da ke ƙasa yana nuna iskar gas mai kyau tana fuskantar tsarin isobaric. Lissafa aikin da iskar gas ke yi a cikin tsarin AB. An sani: Matsi (P) = 5 x 105 N/m2 Girman farko (V1) = 2 m3 Girman ƙarshe (V2) = 6 m3 Ana so: … Karin bayani

Tsarin thermodynamics na Isochoric 30 - matsaloli da mafita 1. Zane na PV da ke ƙasa yana nuna iskar gas mai kyau tana fuskantar tsarin isochoric. Lissafa aikin da iskar gas ke yi a cikin tsarin AB. Magani: Tsarin AB tsari ne na isochoric (ƙara mai ɗorewa). Girman yana dawwama don haka babu wani aiki da iskar gas ke yi. … Karin bayani

30 Tsarin thermodynamic na Isothermal - matsaloli da mafita 1. Zane na PV da ke ƙasa yana nuna iskar gas mai kyau tana fuskantar tsarin isothermal. Lissafa aikin da gas ke yi a cikin tsarin AB. Magani Aikin da gas ke yi daidai yake da yankin da ke ƙarƙashin lanƙwasa PV AB = yankin alwatika + yankin murabba'i W … Karin bayani