Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Resolvido
Qual é a intensidade de corrente i, que atravessa um circuito cujo resistência vale 20Ω sob ddp de 12 volts?
U U
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
A
Resolvido
A curva característica de um resistor ôhmico está representada no diagrama: a) Qual é a resistência elétrica do resistor? Solução 5 ohm b) Em razão da resistência elétrica do circuito qual será a nova ddp quando percorrido por uma corrente de 2 ampère? Solução 10V
ddp
50
Então (a):
R=
U I
Onde:
R=
50V 10 A
U
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Resolva
Qual é a intensidade de corrente i, que atravessa um circuito cujo resistência vale 20Ω sob ddp de 12 volts?
Solução 0,6A
U
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Resolva
Um resistor que obedece a lei de OHM, tem resistência igual a 10 Ω, represente
num gráfico, a corrente elétrica i que percorrerá esse resistor em função da ddp aplicada no intervalo de 0 até 110 110 volts: Solução 11A ddp
110
U
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Resolva
Qual é a potência elétrica dissipada de um circuito, circuito, cujo ddp aplicada é igual a 12 V e intensidade de corrente elétrica 1,75 A?
Solução 21W
P
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Resolva
A potência elétrica total dissipada esquematizada vale 480 W sabendo que entre os terminais A e B está aplicada uma ddp de 120 volts, calcule: a) A inte intensi nsidad dade e de corr corren ente te na associ associaç ação; ão;
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Resolva
Dada a associação esquematizada abaixo determine: determine: a) A resi resist stênc ência ia equiv equivale alent nte e da assoc associaç iação; ão; solução 30 ohm b) A int intensid ensidade ade de corren corrente te elétric elétrica a da associaç associação; ão; solução 2A
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Resolva
Calcule a intensidade de corrente (i) e a resistência ( Ω) elétrica do circuito denominado abaixo:
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Resolva
Um circuito elétrico de 2400 watts, funciona 4 hora por dia durante 30 dias e consome energia elétrica em quilowatts-hora de:
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Resolva
30 - Um resistor de 4,0 Ω mais um resistor de 15 Ω e um resistor 10 Ω de são associados as sociados em misto e a nessa associação é aplicada uma d.d.p. de 100V . a) Qual a resis resistên tência cia equi equivale valent nte e da associação associação? ? b) Qual Qual a intensid intensidade ade de corrent corrente e elétrica elétrica da associaçã associação o equival equivalent ente? e? c) Qual Qual a potên potência cia elétr elétrica ica ada resis resis da associ associação? ação?
