Data Tables
Preliminary work
Resistors
|
resistance
|
color bands
|
Batteries in series
|
lowest resistance A |
ohm |
|
one battery |
V |
B |
ohm |
|
two batteries |
V |
C |
ohm |
|
three batteries |
V |
highest resistance D |
ohm |
|
|
|
Series Circuits
|
resistance determined from color codes |
measured currents and voltages |
calculated value |
|
R1
(ohm ) |
R2
(ohm ) |
I
(mA) |
Vtot
(V) |
V1
(V) |
V2
(V) |
Req
(ohm ) |
1 |
|
|
|
|
|
|
|
2 |
|
|
|
|
|
|
|
3 |
|
|
|
|
|
|
|
Parallel Circuits
|
resistance determined from color codes |
measured currents and voltages |
calculated value |
|
R1
(ohm ) |
R2
(ohm ) |
I
(mA) |
Vtot
(V) |
V1
(V) |
V2
(V) |
Req
(ohm ) |
1 |
|
|
|
|
|
|
|
2 |
|
|
|
|
|
|
|
3 |
|
|
|
|
|
|
|
|
|
|
Currents
|
R1
(ohm ) |
R2
(ohm ) |
I1
(mA) |
I2
(mA) |
series |
|
|
|
|
parallel |
|
|
|
|
|
|
Light Bulb
|
measured
voltage |
measured
current |
calculated
resistance |
1 |
|
|
|
2 |
|
|
|
3 |
|
|
|
|
Copyright 2021 by Capilano University Physics Dept.