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Parallel Circuit Mystery Cache

Hidden : 10/13/2016
Difficulty:
3.5 out of 5
Terrain:
2.5 out of 5

Size: Size:   small (small)

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Geocache Description:

Solve some parallel circuit challenges to get a fun smiley. 


Resistors are arguably the most common electronic device. They're so prevalent most of us use them daily.

 

The resistor's primary job is to limit the amount of current that flows through a circuit. Ohm is the unit used to express how much resistance a resistor provides.  The uppercase Greek letter Omega represents this unit. 

 

Typical 1/4-Watt Resistors 

 

 photo resistors.png

 

Ohm symbol

 

  photo 7404011-3d-Greek-letter-Omega-isolated-in-white-Stock-Photo.jpg

 

I call your attention to the colorful bands on the resistors in the image above. They have a special meaning based on color and position.  I'll share a handy color-chart that should prove useful in determining a given resistor value. You'll use the chart to help you solve the challenges of this fun, educational, puzzle cache.  

  

 photo colorcode-en.png

 

Solve for Positions A, B, C -- Calculate resistance

 

A = 1st digit of the highest resistance

B = 2nd digit of the lowest resistance

C = 1st digit of the middle resistance 

 

Challenge 3 - A B C photo Cache 3 - A B C.jpg

 

Solve for Positions D, E, F -- Calculate Resistance

  

D = 1st digit minus 2nd digit from highest resistance

E = 1st digit of lowest resitance

F = 1st digit of middle resistance divided by 1st digit of the lowest resistance

 

 photo Challenge 3 - D E F without solution.jpg

  

 

 



I placed an 'easter egg' in the gallery for cachers interested in such things.



You can check your answers for this puzzle on

GeoChecker.com.

 

 

Solved Stats

Additional Hints (Decrypt)

Xrrc vg fvzcyr. Cenpgvpny unaqf-ba xabjyrqtr bs ryrpgebavpf vf shaqnzragny. Gur onpxtebhaq va gur punyyratrf vf xabja nf n 'oernqobneq.'

Decryption Key

A|B|C|D|E|F|G|H|I|J|K|L|M
-------------------------
N|O|P|Q|R|S|T|U|V|W|X|Y|Z

(letter above equals below, and vice versa)