Voltage Divider (2, 3)

Equation:

V1 = V ⋅

R1

R1--------------------+ R2

 

 

 

Example:

Given: R1=40_, R2=10_, V=100_V.

Solution: V1=80_V.

Current Divider (2, 4)

Equation:

I1 = I ⋅

R2

R1--------------------+ R2

 

 

 

Example:

Given: R1=10_, R2=6_, I=15_A.

Solution: I1=5.6250_A.

Wire Resistance (2, 5)

Equation:

R = ρAL

Equation Reference 511

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Image 447
HP 48gII Graphing manual Voltage Divider 2, Current Divider 2, Wire Resistance 2, Solution V1=80V, Solution I1=5.6250A