WorksheetsA1 Data Calculations
Total questions: 11
Worksheet time: 22mins
Name
Class
Date
1.
Calculate the absolute uncertainty of this measurement:
2.64A±1.5%
2.64A±1.5%
a)
±1.5A
b)
±0.04A
c)
±3.96A
d)
±0.396
2.
Calculate the absolute uncertainty of this measurement:
5.89m±3.2%
5.89m±3.2%
a)
±0.19m
b)
±0.19cm
c)
±0.019cm
d)
±1.9m
3.
Calculate the absolute uncertainty of this measurement:
9.76s±0.001%
9.76s±0.001%
a)
±0.10ms
b)
±0.01ms
c)
±0.10s
d)
±0.01s
4.
Calculate the percentage uncertainty of this measurement:
6.1V
a)
±0.8%
b)
±0.02%
c)
±0.08%
d)
±0.2%
5.
Calculate the percentage uncertainty of this measurement:
27.1cm
a)
±0.2%
b)
±0.02%
c)
±0.01%
d)
±0.1%
6.
Calculate the percentage uncertainty of this measurement:
550g
a)
±0.001%
b)
±0.01%
c)
±0.1%
d)
±0.0001%
7.
State the value from these measurements:
55cm, 57cm, 54cm
55cm, 57cm, 54cm
a)
55cm±1.5cm
b)
55.3cm±1.3cm
c)
55.3±0.1cm
d)
55cm±0.1cm
8.
State the value from these measurements:
12mA, 15mA, 15mA
12mA, 15mA, 15mA
a)
14mA±1.5mA
b)
14mA±3mA
c)
14mA±0.1mA
d)
14mA±1mA
9.
State the value from these measurements:
3g ,2g, 5g, 3g
a)
3g±50%
b)
3.25g±1%
c)
3.25g±0.5%
d)
3g±1%
10.
State the result of this calculation:
26mm±3mm + 7mm±1mm
a)
33mm±4mm
b)
33mm±0.26mm
c)
33mm±0.02mm
d)
33mm±9mm
11.
State the result of this calculation:
5.89m±5% x 8.71m±4%
5.89m±5% x 8.71m±4%
a)
51.30m±9%
b)
51.30m±20%
c)
51.30m±1%
d)
51.30m±4.5%
100 %
