Corrente Alternada

Corrente Alternada

10th - 12th Grade

16 Qs

quiz-placeholder

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Corrente Alternada

Corrente Alternada

Assessment

Quiz

Science

10th - 12th Grade

Practice Problem

Hard

Created by

Rafael Figueiredo

Used 20+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Completar: " _______________________________ de uma corrente é o número de ciclos efetuados por segundo."

O período

A frequência

A velocidade ngular

A fase

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Completar: " ___________________de uma corrente é o intervalo de tempo necessário para efetuar um ciclo."

A Fase

O Período

A Frequência

A Velocidade Angular

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Num circuito resistivo puro a expressão da Lei de Ohm é:

I=U*R

I=U/R

I=U*X

I=U/X

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Num circuito indutivo puro a expressão que traduz a Lei de Ohm é:

U=I*Xc

U=I*R

U=I*XL

U=I/R

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Num circuito capacitivo puro a expressão que traduz a Lei de Ohm é:

I=U/Xc

I=U/XL

I=U/R

I=U*R

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Num circuito RL série, a expressão que traduz a Lei de Ohm é:

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Num circuito RC série a expressão que traduz a Lei de Ohm é:

I=UR2+XC2I=\frac{U}{\sqrt{R^2+X_C^2}}

U=IR2+XC2U=\frac{I}{\sqrt{R^2+X_C^2}}

I=UR2+XL2I=\frac{U}{\sqrt{R^2+X_L^2}}

I=U×R2+XL2I=U\times\sqrt{R^2+X_L^2}

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