Reflection and phase difference

In summary: I get confused with the different formulas for different types of problems. Can you just show me the steps to solve it?In summary, the individual is requesting help with understanding and solving a physics problem for their upcoming exam. They are unsure of which equations to use and would like to see the steps to solve the problem.
  • #1
uzman1243
80
1

Homework Statement


Hi,
This is not a homework question. I have my exam for my physics unit tomorrow. I am pretty set for it except for questions of this type. Can you please show me how I can get the answer?

Thanks

[/B]
?temp_hash=aceffd7ffcb7c961210a80827189f58f.png


Homework Equations


N/A

The Attempt at a Solution


N/A
 

Attachments

  • Untitled.png
    Untitled.png
    20.4 KB · Views: 441
Physics news on Phys.org
  • #2
uzman1243 said:

Homework Statement


Hi,
This is not a homework question. I have my exam for my physics unit tomorrow. I am pretty set for it except for questions of this type. Can you please show me how I can get the answer?

Thanks

[/B]
?temp_hash=aceffd7ffcb7c961210a80827189f58f.png


Homework Equations


N/A

The Attempt at a Solution


N/A

Even if it is a study question for an exam, the PF Homework Help rules still apply. You must show the Relevant Equations (yes there are some), and shnow your Attemp at a Solution. This is pretty straightforward if you show some effort on it, IMO.
 
  • #3
berkeman said:
Even if it is a study question for an exam, the PF Homework Help rules still apply. You must show the Relevant Equations (yes there are some), and shnow your Attemp at a Solution. This is pretty straightforward if you show some effort on it, IMO.
That;s the problem. I don't know what equations to use here.
 

Related to Reflection and phase difference

1. What is reflection and phase difference?

Reflection is the change in direction of a wave when it encounters an obstacle or boundary. Phase difference is the difference in phase between two waves.

2. How does reflection and phase difference affect sound waves?

Reflection of sound waves can cause echoes and reverberation, while phase difference can result in constructive or destructive interference, altering the loudness and quality of the sound.

3. What is the relationship between reflection and phase difference?

Reflection and phase difference are closely related, as reflection can cause changes in the phase of a wave. For example, when a wave is reflected off a denser medium, its phase can be inverted.

4. How do we calculate phase difference?

Phase difference can be calculated using the formula Δφ = (2π/λ) * Δx, where Δφ is the phase difference, λ is the wavelength, and Δx is the difference in distance traveled by the two waves.

5. Can phase difference be observed in everyday life?

Yes, phase difference can be observed in everyday life, for example, when you hear an echo or notice changes in the sound quality when standing in different locations in a room. It is also important in fields such as optics and electronics.

Similar threads

Why Does Light Diminish with a Phase Difference of 5λ?
    • Introductory Physics Homework Help
Replies
6
Views
234
Find the phase difference between these two sine waves
    • Introductory Physics Homework Help
Replies
21
Views
283
Phase difference between two light waves of the same frequency
    • Introductory Physics Homework Help
Replies
12
Views
287
Air wedge - why is reflection from top of first slide ignored?
    • Introductory Physics Homework Help
Replies
1
Views
618
Contradiction in Phase of reflected sound
    • Introductory Physics Homework Help
Replies
1
Views
830
Is Reflection of an Incident Wave Lagging or Advancing?
    • Introductory Physics Homework Help
Replies
1
Views
676
How Does Thin Film Interference Affect Light Reflection?
    • Introductory Physics Homework Help
Replies
1
Views
1K
How Does Loudspeaker Movement Affect the Phase of Reflected Waves?
    • Introductory Physics Homework Help
Replies
3
Views
740
Total Internal Reflection and Transmitted Wavelength
    • Introductory Physics Homework Help
Replies
1
Views
165
Calculating Phase Difference and Interference with Laser Light
    • Introductory Physics Homework Help
Replies
29
Views
1K

Hot Threads

Recent Insights

Back
Top