How to derive formula for nucleus decay using this equation?

Click For Summary
SUMMARY

The discussion focuses on deriving the formula for nuclear decay, specifically N=No*e^kt from the equation Nn=No/2^n. Here, No represents the initial number of particles, while n denotes the number of half-lives. The decay constant is defined as k=-.693/t, where t is the half-life duration. Participants are encouraged to engage with the derivation process actively rather than relying on others to complete the homework.

PREREQUISITES
  • Understanding of exponential functions and their applications in decay processes.
  • Familiarity with the concept of half-lives in nuclear physics.
  • Knowledge of the decay constant and its calculation.
  • Basic algebra skills for manipulating equations.
NEXT STEPS
  • Study the derivation of the decay constant in nuclear decay scenarios.
  • Explore the implications of half-lives on radioactive decay using real-world examples.
  • Learn how to apply the formula N=No*e^kt in practical situations, such as carbon dating.
  • Investigate the relationship between exponential decay and logarithmic functions.
USEFUL FOR

This discussion is beneficial for students studying nuclear physics, educators teaching related concepts, and anyone interested in understanding the mathematical modeling of radioactive decay processes.

Gwyndolin
Messages
1
Reaction score
0

Homework Statement


The formula being derived is N=No*e^k*t, from the equation Nn=No/2^n where No is the initial number of particles and the lowercase n in the second equation is the number of half lives. The n in Nn just indicates the number of particles after so many half lives. You might also use the formula for the decay constant so feel free to.

Homework Equations


N=No*e^kt
Nn=No/2^n
k=-.693/t

The Attempt at a Solution


I haven't really made any meaningful progress so I leave it to you!
 
Physics news on Phys.org
Gwyndolin said:

Homework Statement


The formula being derived is N=No*e^k*t, from the equation Nn=No/2^n where No is the initial number of particles and the lowercase n in the second equation is the number of half lives. The n in Nn just indicates the number of particles after so many half lives. You might also use the formula for the decay constant so feel free to.

Homework Equations


N=No*e^kt
Nn=No/2^n
k=-.693/t

The Attempt at a Solution


I haven't really made any meaningful progress so I leave it to you!
Sorry. PF is not a Homework service. You'll have to do the work, and we'll answer questions and make suggestions if you get stuck.
 

Similar threads

Replies
4
Views
2K
  • · Replies 24 ·
Replies
24
Views
4K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
1K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 6 ·
Replies
6
Views
2K
Replies
9
Views
6K
  • · Replies 16 ·
Replies
16
Views
3K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K