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# Exercício lei de ohm’s2

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### Exercício lei de ohm’s2

1. 1. Exercício Lei de OHM’S Dia 11/02/2012 Turma de Instalador Predial Residencial
2. 2. a) R=? Ω , A=?A , E=10V , W=50w b) R=3K3 Ω , A=50ª , E=? , W= ? W d) R=? Ω , A=5ª , E=800V , W=? W 15:58:10 Malveira Nunes 1) Encontre os Valores.
3. 3. e) R=60 Ω , A=?A , E=10V , W=700w f) R=? Ω , A=10A , E=? , W= ?700W g) R=? Ω , A=70A , E=?V , W=5KW 15:58:10 Malveira Nunes
4. 4. 15:58:10 Malveira Nunes 2) Encontre a Req:
5. 5. 15:58:10 Malveira Nunes 3) Encontre a Req:
6. 6. 4) O que ira acontecer ao ligar a Key = “A” Malveira Nunes 15:58:11 Os valores são os seguintes: Alimentação 18v, A Lâmpada Bl1, e de 6V x 40mA. As lâmpadas BL2 e BL3 são de 6V x 100mA. Figura Aumentada próximo slide
7. 7. Malveira Nunes 15:58:11