- Messages
- 957
- Reaction score
- 6,644
- Points
- 503
Q7c) N/No = 1/10sweetjinnah sitooon
http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Physics (9702)/9702_s03_qp_4.pdf
Question 2b)
Question 6ci and ii)
http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Physics (9702)/9702_s05_qp_4.pdf
Question 6b) and 7a, 7c
Plz help someone?
N/No = e^(-decayconstant * t)
putting the values nd solve for t = 3.11*10^4 sec convert into hrs dividing by 3600 = 8.63 hrs.