logo

Crowdly

Browser

Додати до Chrome

Questions Bank (1395090 total)

O circuito abaixo é alimentado por uma fonte de corrente alternada senoidal de frequência , contendo:

  • Um resistor de
  • Um indutor de
  • Um capacitor de

Observe o circuito:

Circuito RLC com defasagem

Com base nesses valores, o circuito apresenta defasagem:

Переглянути це питання
A figura mostra uma corrente alternada com forma de onda quadrada com amplitude . Qual o valor eficaz dessa corrente?

0%
0%
0%
0%
0%
Переглянути це питання

A figura mostra uma corrente alternada senoidal pura com amplitude . Qual é o valor eficaz ?

Переглянути це питання

Select all flowcharts that correctly represent the code provided below:

0%
0%
0%
0%
Переглянути це питання

Given the code shown below, map out its execution flow in steps.

Image failed to load

Переглянути це питання

What is the final value of a (to two decimal places with rounding) after all code shown finishes executing?

a = 1.8

b = 8.4

Переглянути це питання

Given the code shown below

Image failed to load

Correctly identify the scope of all the unique variables shown.

Переглянути це питання

Select all the valid loop structures below.

You may assume that all variables are declared and hold valid values.

0%
Переглянути це питання

Identify all code snippets that correctly implement the requirements stated:

  • if the value held in the variable value is between 0 and 100 (exclusive), print "Correct!" 

Переглянути це питання

Uma corrente senoidal com valor eficaz de atravessa um resistor de

Qual a potência dissipada no resistor?

0%
0%
0%
0%
0%
Переглянути це питання