Teste - Resistores e a Lei de Ohm 002
Quiz
•
Physics
•
3rd Grade
•
Practice Problem
•
Hard
JOHNNI PADILHA
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual das alternativas abaixo não representa um aparelho resistivo?
Ferro de passar roupa
Chuveiro elétrico
Secador de cabelo
Forno de Micro-ondas
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Um fio condutor possui resistência de 10 Ω e está submetido a uma tensão de 20 V. Qual é a corrente que passa pelo fio?
2 A
200 A
0,2 A
0,5 A
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sobre um condutor ôhmico é aplicada uma tensão U = 220 V, e uma corrente elétrica de 0,88 A é observada. Se a tensão fosse de 100 V, qual seria a intensidade de corrente elétrica medida?
0,40 A
1,60 A
0,012 A
0,44 A
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
DRAG AND DROP QUESTION
3 mins • 1 pt
De acordo com a Lei de Ohm, Resistência e Intensidade de Corrente são grandezas (a)
proporcionais, o que significa dizer que, para uma mesma ddp aplicada, quanto maior a resistência de um condutor, (b) é a intensidade de corrente elétrica.
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
176 V
125 V
181 V
220 V
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Nos terminais de um resistor de 3 Ω é aplicada uma ddp de 12 V. Qual a intensidade da corrente elétrica que flui pelo resistor?
4 A
36 A
8 A
18 A
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