Unpolarzied light question fast

  • Thread starter Thread starter torrie110
  • Start date Start date
  • Tags Tags
    Light
torrie110
Messages
3
Reaction score
0
polarzied light on polarizing material question need help fast

Homework Statement



Light that is polarized along the vertical direction is incident on a sheet of polarizing material. Only 89.0% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. No light passes through the second sheet. Suppose the first polarizer was turned counterclockwise from the maximal light intensity position. What angle does the transmission axis of the second sheet make with the vertical?

Homework Equations



S = Socos^2 theta




The Attempt at a Solution



i got an answer of 19.27 but the website that i submit my answers too tells me i am wrong someone please help!
 
Last edited:
Physics news on Phys.org
Hi torrie110! :wink:

Show us how you got 19.27, and then we can see where the mistake is and know how to help! :smile:
 
Hi, I had an exam and I completely messed up a problem. Especially one part which was necessary for the rest of the problem. Basically, I have a wormhole metric: $$(ds)^2 = -(dt)^2 + (dr)^2 + (r^2 + b^2)( (d\theta)^2 + sin^2 \theta (d\phi)^2 )$$ Where ##b=1## with an orbit only in the equatorial plane. We also know from the question that the orbit must satisfy this relationship: $$\varepsilon = \frac{1}{2} (\frac{dr}{d\tau})^2 + V_{eff}(r)$$ Ultimately, I was tasked to find the initial...
The value of H equals ## 10^{3}## in natural units, According to : https://en.wikipedia.org/wiki/Natural_units, ## t \sim 10^{-21} sec = 10^{21} Hz ##, and since ## \text{GeV} \sim 10^{24} \text{Hz } ##, ## GeV \sim 10^{24} \times 10^{-21} = 10^3 ## in natural units. So is this conversion correct? Also in the above formula, can I convert H to that natural units , since it’s a constant, while keeping k in Hz ?
Back
Top