Introduction to Robotics/Electrical Components/Assignment/Teachers: Difference between revisions
Appearance
wikademia>Whiteknight New page: {{Introduction to Robotics/Nav|Electrical Components}} The instructor may wish to assign the reading portion of the assignment to be completed before the lecture, and the questions to be ... |
wikademia>Whiteknight No edit summary |
||
| Line 1: | Line 1: | ||
{{Introduction to Robotics/Nav|Electrical Components}} | {{Introduction to Robotics/Nav|Electrical Components}} | ||
== Notes == | |||
The instructor may wish to assign the reading portion of the assignment to be completed before the lecture, and the questions to be assigned after the lecture. Students will likely need to be able to read resistor color codes and employ Ohm's Law in the lab. | The instructor may wish to assign the reading portion of the assignment to be completed before the lecture, and the questions to be assigned after the lecture. Students will likely need to be able to read resistor color codes and employ Ohm's Law in the lab. | ||
== Solutions == | |||
=== Ohm's Law === | |||
#Calculate using ohm's law: | |||
#:<math>v = ir</math> | |||
#:<math>5 = (2 \times 10^{-3})r</math> | |||
#:<math>r = \frac{5}{(2 \times 10^{-3})} = 2.5 k\Omega</math> | |||
#Ohm's law is ''linear''. Compare ''v = ir'' with ''y = mx'', which is the equation for a line. If ''r'' is a constant like ''m'', then ''y'' is ''v'' and ''i'' is ''x''. | |||
=== Resistors === | |||
=== Ports === | |||
Revision as of 19:16, 6 August 2007
Lab (For Students) (For Teachers) — Assignment (For Students) (For Teachers) — Quiz (For Students) (For Teachers)
Notes
The instructor may wish to assign the reading portion of the assignment to be completed before the lecture, and the questions to be assigned after the lecture. Students will likely need to be able to read resistor color codes and employ Ohm's Law in the lab.
Solutions
Ohm's Law
- Calculate using ohm's law:
- <math>v = ir</math>
- <math>5 = (2 \times 10^{-3})r</math>
- <math>r = \frac{5}{(2 \times 10^{-3})} = 2.5 k\Omega</math>
- Ohm's law is linear. Compare v = ir with y = mx, which is the equation for a line. If r is a constant like m, then y is v and i is x.