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

Select all flowcharts that correctly represent the code provided below:

Given the code shown below

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Correctly identify the scope of all the unique variables shown.

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

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

Select all the valid loop structures below.

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

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!" 

Uma corrente senoidal com valor eficaz de atravessa um resistor de . 

Qual a potência dissipada no resistor?

Uma instalação apresenta defasagem de 60° entre as formas de onda da corrente e da tensão, conforme mostrado na figura abaixo. Qual o fator de potência da instalação?