Question 1 of 27
You manage a cell phone system that needs to expand its number of users. You now have a fixed
amount of radio bandwidth. Which of the following strategies would be effective?
A. Decrease power and make cells smaller.
B. Use several types
P150 Final Review
Power = (Energy converted)/Time
1 Watt = 1 Joule/second
Electric Power =(Current)(Voltage)
Electric Work=(Charge moved)(Voltage)
P150 How Things Work Course Syllabus
What is this course about?
An exploration of the physics that makes our technology work; the course introduces ideas from physics to
understand the function of a selection of modern devices and systems (3 cre