A sequence index uses a built-in function called length or len() to provide a total number of elements in an ordered list. With which iteration does this function work? a for loop
a while loop
an infinite loop
a single statement loop

Two students are discussing the flow of electricity. student a says that voltage is a measure of the amount of electron flow in a circuit. student b says that power is the product of voltage and current. which of the following statements is correct? a. only student a is correct b. only student b is correct c. both of the two students are correct d. neither of the two students is correct