Want to understand electronics?
FREE electronics tutorial

Learn Electronics Circuit Analysis Puzzle 3

Puzzle 3

What is the resistance of R3?



Solution 3
answer 3
R3 current is 4 times R2 current. Resistance of R3 must be 1/4 of R2.
Or you could use Ohm's Law to calculate R2 voltage.

Home

Twisted Pair Computer Based Training

For Support and Purchase Information

User Evaluations

Download Learn Electronics

Free Stuff

Capacitor id codes

Ohm's and Kirchhoff's

Hysteresis Loop

Abbreviations

Dictionary of Electronics

Metric Prefixes

TTL Logic levels

TTL LS Logic levels

Bulletin Board