Sinusoidal waves

  • Thread starter Nyasha
  • Start date
  • #1
127
0
The question and attempt to solution is on the attached image. I don't understand why the answer in the textbook is 1.5ym mine is 1.8 ym
 

Attachments

  • Capture.JPG
    Capture.JPG
    65.4 KB · Views: 355

Answers and Replies

  • #2
kuruman
Science Advisor
Homework Helper
Insights Author
Gold Member
2021 Award
11,423
4,450
If φ1 = 30o and φ2 = 80o, then φ2 - φ1 is not 30o as you claim in your solution.
 

Related Threads on Sinusoidal waves

  • Last Post
Replies
1
Views
3K
  • Last Post
Replies
1
Views
2K
  • Last Post
Replies
1
Views
9K
  • Last Post
Replies
3
Views
7K
  • Last Post
Replies
1
Views
7K
  • Last Post
Replies
2
Views
9K
  • Last Post
Replies
2
Views
2K
Replies
13
Views
866
Replies
5
Views
2K
  • Last Post
Replies
2
Views
3K
Top