Download How Things Work Homework 8

How Things Work
Homework 8
Due: Tuesday, November 10th, 2015
Conceptual:
1. Ch. 10. Exercise 29
2. Ch. 10. Exercise 40
3. Briefly summarize how a CRT works in terms of electric potential. After electrons are
produced (which you do not need to describe), how are the electrons accelerated?
Focused? How is the intensity varied? How is the electron beam moved around the
screen? It may be helpful to draw a diagram.
Quantitative:
Remember to begin each problem with a conceptual explanation.
4. Ch. 10. Problem 16 (sketch the circuit, also)
5. Ch. 10. Problem 19
6. For each of the circuits below, determine the current through and power dissipated by
each resistor.
2Ω
2Ω
10 V
10 V
3Ω
3Ω