Difference between revisions of "Measurements and Calculations (Introduction to Radiochemistry)"
From mn/safe/nukwik
(→= Background) |
(→= Background) |
||
Line 1: | Line 1: | ||
Which detector did you use? | Which detector did you use? | ||
− | ==== Background === | + | === = Background === |
− | Note down the values from the background counting you started the day before.<br> | + | |
− | Counting number N<sub>bck</sub>= | + | Note down the values from the background counting you started the day before.<br> Counting number N<sub>bck</sub>= counts<br> Counting time t<sub>bck</sub>= sec<br> Counting speed <math>\frac{N_{bck}}{t_{bck}}</math> = cps<br> Standard deviation <math>\frac{\sqrt{N_{bck}}}{t_{bck}}</math>= cps<br> |
− | Counting time t<sub>bck</sub>= | ||
− | Counting speed <math>\frac{N_{bck}}{t_{bck}}</math> = | ||
− | Standard deviation <math>\frac{\sqrt{N_{bck}}}{t_{bck}}</math>= |
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