Eletricidade e Circuitos Elétricos
Quiz
•
Science
•
1st Grade
•
Practice Problem
•
Hard
Flaviano Nascimento
Used 16+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Um resistor tem um valor de 10M estampado no seu invólucro. Quantos ohms de resistência tem esse resistor?
1.000Ω
10Ω
10.000.000Ω
1.000.000.000Ω
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Uma estação geradora de energia tem a capacidade de fornecer 500.000 watts (W). Qual a sua capacidade em megawatts(MW)?
0.5MW
50MW
5MW
0.05MW
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva:
84.000
8,4
0,84
84
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva:
0,8
8
800
80
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Arredonde o seguinte número em 2 casa decimais: 12,86512
12,86
12,87
12,88
12,85
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Arredonde o seguinte número em 2 casa decimais: 12,8150
12,83
12,82
12,81
12,80
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule o valor do seno
e do cosseno do ângulo B do triângulo dado:
sen = 0,6; cos = 0,8
sen = 0,7; cos = 0,8
sen = 0,8; cos = 0,6
sen = 0,6; cos = 0,9
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