Energy of a Photon: Wavelength, Frequency, Intensity, Speed, Polarization

  • Thread starter Thread starter jakey
  • Start date Start date
  • Tags Tags
    Energy Photon
Click For Summary

Homework Help Overview

The discussion revolves around determining the properties that influence the energy of a photon, specifically focusing on wavelength, frequency, intensity, speed, and polarization. The original poster is exploring the relationship between these properties and photon energy, referencing the equation E=hf and its implications.

Discussion Character

  • Exploratory, Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • The original poster identifies frequency as a key property affecting photon energy but questions the role of wavelength and its relationship to color. Some participants suggest that multiple properties can be selected based on the phrasing of the question.

Discussion Status

Participants are engaging in a dialogue about the interpretation of the question, with some suggesting that both frequency and wavelength should be considered. There is an exploration of the implications of the question's wording and how it relates to similar problems.

Contextual Notes

There is uncertainty regarding whether the question requires a single answer or allows for multiple selections, as well as how similar questions are structured differently.

jakey
Messages
51
Reaction score
0

Homework Statement



the energy of the photon is determined by which properties:
a)wavelength
b)intensity of the beam
c)speed of pgoton
d)polarization
e)frequency

Homework Equations



E=hf=hc/lambda

The Attempt at a Solution



My first answer to this problem is E)frequency because of the equation E=hf. but then again, i thought about the equation c=lambdaf wherein the wavelength and frequency are related. And I'm confused because I only need to select an answer. would wavelength affect a photon's energy or is it dependent on its color? thanks
 
Physics news on Phys.org
The wavelength of a photo would certainly effect its energy, just as frequency does! The question says "properties" so I don't see why you can't pick both.
 
Hey there,
The question does state which properties so as far as I can see, you can select more than one answer. Does your original question say to state only one?

The Bob

http://en.wikipedia.org/wiki/Photon

P.S. I see someone got there just before I did. Sorry to repeat what's already been said.
 
Last edited:
The Bob said:
Hey there,
The question does state which properties so as far as I can see, you can select more than one answer. Does your original question say to state only one?

The Bob

http://en.wikipedia.org/wiki/Photon

P.S. I see someone got there just before I did. Sorry to repeat what's already been said.

I'm not sure, it's just kinda weird because there are questions like:
energy in a coiled wire is stored as:
a)charge b) potential diff c) magnetic fiels d)both a and b e) both a and c

in this question there's a choice of both a and b/a and c which is not present there. obviously, for this question, the answer's e.
 
If the formulae says it is both, which they do, then go for both.

The Bob
 

Similar threads

  • · Replies 3 ·
Replies
3
Views
1K
Replies
1
Views
5K
Replies
1
Views
1K
  • · Replies 48 ·
2
Replies
48
Views
4K
  • · Replies 5 ·
Replies
5
Views
2K
Replies
2
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 11 ·
Replies
11
Views
3K
  • · Replies 4 ·
Replies
4
Views
2K