A. Ammeter-Voltmeter Methods DATA TABLE 1 Purpose: To measure resistance values. 29.3 Voltmeter resistance R Accepted value of R DATA TABLE 2 24.6 Purpose: To measure resistance values. Rheostat Current I setting Rh ( ) Voltage V ( ) Resistance R ( ) Rheostat setting Rh Current I Voltage V R' = V/I ( ) ( ) () 1 ,011) A 1.760 1 .0117A 1.758 2 .0112 A 1.669 2 .0113 A 1.700 3 . 0106 A 1.592 3 .0107A 1.611 Average R Average R' Calculations (show work) Percent error of R Percent error of R' Ammeter resistance R 3

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A. Ammeter-Voltmeter Methods
DATA TABLE 1
Purpose: To measure resistance values.
29.3
Voltmeter resistance R
Accepted value of R
DATA TABLE 2
24.6
Purpose: To measure resistance values.
Rheostat
Current I
setting Rh
( )
Voltage V
( )
Resistance R
( )
Rheostat
setting Rh
Current I
Voltage V
R' = V/I
( )
( )
()
1
,011) A
1.760
1
.0117A
1.758
2
.0112 A
1.669
2
.0113 A
1.700
3
.
0106 A 1.592
3
.0107A
1.611
Average R
Average R'
Calculations
(show work)
Percent error of R
Percent error of R'
Ammeter resistance R
3
Transcribed Image Text:A. Ammeter-Voltmeter Methods DATA TABLE 1 Purpose: To measure resistance values. 29.3 Voltmeter resistance R Accepted value of R DATA TABLE 2 24.6 Purpose: To measure resistance values. Rheostat Current I setting Rh ( ) Voltage V ( ) Resistance R ( ) Rheostat setting Rh Current I Voltage V R' = V/I ( ) ( ) () 1 ,011) A 1.760 1 .0117A 1.758 2 .0112 A 1.669 2 .0113 A 1.700 3 . 0106 A 1.592 3 .0107A 1.611 Average R Average R' Calculations (show work) Percent error of R Percent error of R' Ammeter resistance R 3
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