Question 2: sensor Char, medaling (17 pts)
Q2: Experimental data’s for relative temperature sensors
Table 1 | T(C ) | 30 | 40 | 50 | 60 | 70 |
| R( ohm) | 111.4658 | 115.6045 | 119.1927 | 123.3417 | 127.3224 |
| | | | | | | |
Table 2 | T(C ) | 30 | 40 | 50 | 60 | 70 |
| Time | 0 | 60 sec | 120 sec | 180 | 240 |
| R( ohm) | 111.4658 | 115.6045 | 119.1927 | 123.3417 | 127.3224 |
| | | | | | | |
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a) Compute the sensor sensitivity using the data off the table1?
b) Study the sensor linearity based on the data of the table1?
c) Discuss the sensor precision based on the data of table2?
d) Use the data of table 2 to explain the different betweenrandom and systematic errors? Â
