How do I do these types of questions, they're so confusing. I have the mark scheme but its not helping me, can someone show me how to do the questions step by step
Turn on thread page Beta
Nuclear Physics Inverse Square Law watch
- Thread Starter
- 05-10-2017 21:08
- 06-10-2017 01:40
Source gives mean (integer) 56 counts/min at 0.9 m; a mean recording of 96 counts/min.
Mean rates as 1) radioactive decay is random 2) count rate drops even for small Δt (mins).Last edited by Physics Enemy; 06-10-2017 at 02:05.