Netwọk Gurumuda
Ngwa anya - nsogbu na ngwọta enyo concave 1. A na-etinye ihe dị elu h n'ebe dị anya nke pere mpe karịa ogologo focal f. Chọpụta ihe ndị dị na onyonyo ahụ. Ngwọta Dịka eserese dị n'elu si kwuo, ihe ndị dị na onyonyo ahụ bụ mebere emebe, kwụ ọtọ ma buru ibu karịa ihe. 2. Ọ bụrụ na etinyere ihe na ... Gụkwuo
Transformer nke na-arị elu na nke na-agbada - nsogbu na ngwọta 1. Transformer nwere eriri isi na eriri nke abụọ nwere ọnụọgụ loops bụ 500 na 5000. Voltaji ntinye bụ 220 V. Kedu voltaji mmepụta? Amaara: eriri isi (NP) = loops 500 eriri nke abụọ (Ns) = loops 5000 Voltaji isi (VP) … Gụkwuo
Nrụgide nke ihe siri ike - nsogbu na ngwọta 1. Oke na olu nke blọk anọ dị n'okpuru bụ otu. Kedu obere nrụgide nke blọk na-etinye n'ala? Ngwọta P = F / A Dabere na usoro a, a na-ekwubi na nrụgide (P) dabara kpọmkwem na ike (F) na n'ụzọ megidere nhata na elu ... Gụkwuo
Sekit ndị na-eguzogide - nsogbu na ngwọta 1. Kedu otu n'ime sekit ndị na-eguzogide, dịka egosiri na eserese dị n'okpuru, nwere nnukwu nguzogide. Azịza A R1 = 2 Ω, R2 = 2 Ω, R3 = 6 Ω, R4 = 6 Ω R3 na R4 jikọtara na nhazi. Resistor nhata: 1/R34 = 1/R3 + … Gụkwuo
Sekit eletriki - nsogbu na ngwọta 1. R1, = 6 Ω, R2 = R3 = 2 Ω, na voltaji = 14 volts, chọpụta ọkụ eletrik dị na sekit dịka egosiri na eserese dị n'okpuru. A maara: Resistor 1 (R1) = 6 Ω Resistor 2 (R2) = 2 Ω Resistor 3 (R3) = 2 Ω Voltaji (V) … Gụkwuo
Okpomọkụ na mgbanwe nke usoro - nsogbu na ngwọta 1. Dabere na eserese ahụ, kedu okpomọkụ mmiri kilogram 5 na-amịkọrọ n'oge usoro CD ahụ? Okpomọkụ mmiri kpọmkwem = 4,200 J/kg oC. Amaara: Oke (m) = 5 kg Okpomọkụ mmiri kpọmkwem (c) = 4200 J/kg oC Okpomọkụ mbụ (T1) = 0 … Gụkwuo
Mkpọkọ Mkpọkọ Mkpọkọ Mkpọkọ 1. Mkpọkọ Mkpọkọ 1.1 Nkọwa Mkpọkọ Mkpọkọ A na-akọwa mkọkọ linear nke ihe dị ka nsonaazụ nke ịba ụba oke ihe ahụ site na ọsọ nke ihe ahụ. p = mv ebe: p = momentum, m = oke (kg), v = ọsọ (m/s) Mkpọkọ linear, ma ọ bụ naanị ... Gụkwuo
Njupụta - nsogbu na ngwọta 1. Olu nke ihe bụ 8 cm3 na oke nke ihe bụ gram 84. Kedu njupụta nke ihe ahụ? Amaara: Olu (V) = 8 cm3 Ibu (m) = gram 84 Achọrọ: njupụta (ρ) Ngwọta: ρ = m / V = gram 84 … Gụkwuo
Ụkpụrụ Pascals - nsogbu na ngwọta 1. A maara: Mpaghara nke A1 = 10 cm2 Mpaghara nke A2 = 100 cm2 Ike 2 (F2) = 100 A chọrọ Newton: Ike 1 (F1) Ngwọta: P = F / AP = nrụgide, F = ike, A = mpaghara P1 = F1 / A1 … Gụkwuo
Iwu Ohm - nsogbu na ngwọta 1. Dabere na tebụl dị n'okpuru, mmekọrịta dị n'etiti voltaji (V), ọkụ eletrik (I) na iguzogide (R) bụ….. Ngwọta: Iwu Ohm: V = IR ma ọ bụ R = V / I R1 = V / I = 1.50 / 0.08 = 18.75 Ohm R2 = V / … Gụkwuo