Difference between revisions of "Measurements and Calculations (Introduction to Radiochemistry)"
From mn/safe/nukwik
(→= Background) |
|||
Line 5: | Line 5: | ||
Counting time t<sub>bck</sub>= sec<br> | Counting time t<sub>bck</sub>= sec<br> | ||
Counting speed <math>\frac{N_{bck}}{t_{bck}}</math> = cps<br> | Counting speed <math>\frac{N_{bck}}{t_{bck}}</math> = cps<br> | ||
− | Standard deviation <math>\frac{\sqrt{N_{bck}}}{t_{bck}}= cps<br> | + | Standard deviation <math>\frac{\sqrt{N_{bck}}}{t_{bck}}</math>= cps<br> |
Revision as of 13:43, 2 July 2012
Which detector did you use?
= Background
Note down the values from the background counting you started the day before.
Counting number Nbck= counts
Counting time tbck= sec
Counting speed = cps
Standard deviation = cps