What is the value of A in Ψ=Acos^2(x) for a particle's wave function?

Click For Summary

Homework Help Overview

The discussion revolves around determining the value of A in the wave function Ψ = A cos²(x) for a particle, specifically within the interval -π/2 < x < π/2. The problem is situated within the context of quantum mechanics and wave functions.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • Participants are discussing the original poster's calculation, noting a discrepancy between their result and an expected value. There is a request for the original poster to provide their work to identify potential errors.

Discussion Status

The discussion is ongoing, with some participants seeking clarification on the original poster's approach and calculations. There is an indication that the original poster may have made an error in their setup, but no consensus has been reached on the correct value of A.

Contextual Notes

One participant mentions using π/4 instead of π/2, suggesting a potential misunderstanding of the problem's parameters. This could influence the calculations being discussed.

Hamza Abbasi
Messages
47
Reaction score
4

Homework Statement


The wave function of a certain particle is Ψ= A cos^2(x) for -π/2 < x < π/2. Find the value of A.

Homework Equations

The Attempt at a Solution


My answer is coming out to be zero wheres as the correct answer is under root 8/3π ... Please help me out !
 
Physics news on Phys.org
You're going to need to show your work, otherwise we have no idea where you've made a mistake.
 
  • Like
Likes   Reactions: Hamza Abbasi
http://IMAG0268 http://IMAF0269
 
Last edited by a moderator:
IMAG0268.jpg
IMAG0269.jpg
 
i have used pi/4 instead of pi/2 ignore that pls
 

Similar threads

Replies
4
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 31 ·
2
Replies
31
Views
5K
  • · Replies 2 ·
Replies
2
Views
2K
Replies
3
Views
1K
  • · Replies 2 ·
Replies
2
Views
4K
  • · Replies 1 ·
Replies
1
Views
1K
  • · Replies 8 ·
Replies
8
Views
2K
  • · Replies 4 ·
Replies
4
Views
5K