Author Question: Three resistors, each with resistance R1, are in series in a circuit. They are replaced by one ... (Read 92 times)

Anajune7 · **on:** Jul 28, 2018

Three resistors, each with resistance R1, are in series in a circuit. They are replaced by one equivalent resistor, R. Comparing this resistor to the first resistor of the initial circuit, which of the following is true?
a. The voltage across R equals the voltage across R1.
b. The current through R equals the current through R1.
c. The power given off by R equals the power given off by R1.
d. R is less than R1.

Question 2

Consider the use of the terms rotation and revolution. In physics:
a. the words are used interchangeably.
b. the words are used interchangeably but rotation is the preferred word. c. the words have different meaning.
d. rotation is the correct word, and revolution should not be used.