Question

Circuit A V1 12V R1 100?? R2 10?? R22 R23 100?? 1?? R24 10.0?? XMM1 A. Set up Circuit A with R2 = R21 = 10? ? 1. Set the input impedance (Z) of XMM1 (Multimeter) to equal 100?? (This represents a typical input Z of an analog voltmeter (VOM). 2. Measure the DC voltage across R2 3. Set the input impedance (Z) of XMM1 (Multimeter) to equal 1M?. This represents a typical input Z of an Oscilloscope (OSC). 4. Measure the DC voltage across R2 5. Set the input impedance (Z) of XMM1 (Multimeter) to equal 10?? (This represents a typical input Z of a Digital Multimeter (DMM). 6. Measure the DC voltage across R2 B. Set up Circuit A with R2 = R22 = 100?? Repeat Steps 1-6 above C. Set up Circuit A with R2 = R23 = 1M? Repeat Steps 1-6 above D. Set up Circuit A with R2 = R24 = 10M? Repeat Steps 1-6 above In presenting your data, construct a table comparing the theoretical (ideal) voltage determinations to the voltage measurements made with an: 1. Volt-ammeter (VOM) (Rin = 100 ??) 2. Oscilloscope (OSC) (Rin = 1 ??) 3. Digital Multimeter (DMM) (Rin = 10 ??) Compute \"% errors\" for each measurement. % error = [(measured - theoretical) / theoretical ]*100 TABLE: A. (R2 = 10??) Meter Input Z VR2 (Theoretical) VR2 (Measured) % Error 100?? 1?? 10?? B. (R2 = 100??) C. (R2 = 1??) D. (R2 = 10??)

          Circuit A
V1
12V
R1
100??
R2
10??
R22
R23
100??
1??
R24
10.0??
XMM1
A. Set up Circuit A with R2 = R21 = 10? ?
1. Set the input impedance (Z) of XMM1 (Multimeter) to equal 100?? (This represents a
typical input Z of an analog voltmeter (VOM).
2. Measure the DC voltage across R2
3. Set the input impedance (Z) of XMM1 (Multimeter) to equal 1M?. This represents a
typical input Z of an Oscilloscope (OSC).
4. Measure the DC voltage across R2
5. Set the input impedance (Z) of XMM1 (Multimeter) to equal 10?? (This represents a
typical input Z of a Digital Multimeter (DMM).
6. Measure the DC voltage across R2
B. Set up Circuit A with R2 = R22 = 100??
Repeat Steps 1-6 above
C. Set up Circuit A with R2 = R23 = 1M?
Repeat Steps 1-6 above
D. Set up Circuit A with R2 = R24 = 10M?
Repeat Steps 1-6 above
In presenting your data, construct a table comparing the theoretical (ideal) voltage
determinations to the voltage measurements made with an:
1. Volt-ammeter (VOM) (Rin = 100 ??)
2. Oscilloscope (OSC) (Rin = 1 ??)
3. Digital Multimeter (DMM) (Rin = 10 ??)
Compute \"% errors\" for each measurement.
% error = [(measured - theoretical) / theoretical ]*100
TABLE:
A. (R2 = 10??)
Meter Input Z
VR2 (Theoretical) VR2 (Measured)
% Error
100??
1??
10??
B. (R2 = 100??)
C. (R2 = 1??)
D. (R2 = 10??)

Circuit A
V1
12V
R1
100??
R2
10??
R22
R23
100??
1??
R24
10.0??
XMM1
A. Set up Circuit A with R2 = R21 = 10? ?
1. Set the input impedance (Z) of XMM1 (Multimeter) to equal 100?? (This represents a
typical input Z of an analog voltmeter (VOM).
2. Measure the DC voltage across R2
3. Set the input impedance (Z) of XMM1 (Multimeter) to equal 1M?. This represents a
typical input Z of an Oscilloscope (OSC).
4. Measure the DC voltage across R2
5. Set the input impedance (Z) of XMM1 (Multimeter) to equal 10?? (This represents a
typical input Z of a Digital Multimeter (DMM).
6. Measure the DC voltage across R2
B. Set up Circuit A with R2 = R22 = 100??
Repeat Steps 1-6 above
C. Set up Circuit A with R2 = R23 = 1M?
Repeat Steps 1-6 above
D. Set up Circuit A with R2 = R24 = 10M?
Repeat Steps 1-6 above
In presenting your data, construct a table comparing the theoretical (ideal) voltage
determinations to the voltage measurements made with an:
1. Volt-ammeter (VOM) (Rin = 100 ??)
2. Oscilloscope (OSC) (Rin = 1 ??)
3. Digital Multimeter (DMM) (Rin = 10 ??)
Compute T̈ABLE:
A. (R2 = 10??)
Meter Input Z
VR2 (Theoretical) VR2 (Measured)
% Error
100??
1??
10??
B. (R2 = 100??)
C. (R2 = 1??)
D. (R2 = 10??)

Added by Danielle C.

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