How Does the Angle Between Two Polarizing Sheets Affect Light Intensity?

In summary, polarization physics is the study of the behavior of electromagnetic waves as they interact with matter. It involves understanding how light waves can become polarized, meaning that they vibrate in a specific direction, and how this polarization can be manipulated through various materials and techniques. This field of study has applications in a wide range of industries, from telecommunications and optics to materials science and quantum computing. By gaining a deeper understanding of how polarization works, scientists and engineers can develop new technologies and improve existing ones for the benefit of society.
  • #1
qulimuli
Polarization physcs sum?

Unpolarized light is incident on 2 polarizng sheets placed on top of the other...each sheet reduces the intensity of unpolarized light by 50%..wat must be the angle between the characteristic direction of sheet such tat the intnsty of transmittd light is 1/3rd of the incident?
 
Physics news on Phys.org
  • #2


please solve this summ
 

1. What is polarization in physics?

Polarization in physics refers to the orientation of light waves or other electromagnetic waves in a specific direction. It is a property of waves that describes the direction in which the electric field oscillates.

2. How is polarization measured?

Polarization can be measured using a polarimeter, which is an optical instrument that measures the angle of polarization of light passing through a polarizing filter. It can also be measured using a spectrometer by analyzing the intensity of light at different angles.

3. What are the different types of polarization?

The three main types of polarization are linear, circular, and elliptical. In linear polarization, the electric field oscillates in a single plane. In circular polarization, the electric field rotates in a circle. In elliptical polarization, the electric field follows an elliptical path.

4. What is the principle of polarization?

The principle of polarization states that light waves can be described as transverse waves, meaning that the electric and magnetic fields are perpendicular to the direction of propagation. As a result, the electric field can be used to define the direction of polarization.

5. How is polarization used in everyday life?

Polarization has various practical applications in everyday life. It is used in sunglasses to reduce glare and improve visibility. It is also used in LCD screens to control the amount of light passing through and create images. Polarized light is also used in photography to reduce reflections and improve image clarity.

Similar threads

Effect of a polarizer/analyzer on partially polarized light
    • Introductory Physics Homework Help
Replies
25
Views
2K
Does light intensity change with two polarizing sheets?
    • Introductory Physics Homework Help
Replies
4
Views
1K
Intensity as light passes through two quarter-wave plates?
    • Optics
Replies
5
Views
3K
Calculating Polarization Intensity: Theta Values of 45 and 25 Degrees Explained
    • Introductory Physics Homework Help
Replies
3
Views
4K
Polarization between 3 sheets intensity
    • Introductory Physics Homework Help
Replies
2
Views
1K
Intensity of polarized light that has passed through two polarizing sheets
    • Introductory Physics Homework Help
Replies
19
Views
6K
Intensity of light passing through 3 polarizers
    • Introductory Physics Homework Help
Replies
3
Views
4K
Find angle of polarizing sheet given original & transmitted intensity
    • Introductory Physics Homework Help
Replies
4
Views
4K
Find % Light Through 3 Polarizers
    • Introductory Physics Homework Help
Replies
6
Views
2K
How Do You Calculate θ for Polarized Light Intensity Reduction to I0/4?
    • Introductory Physics Homework Help
Replies
1
Views
7K

Hot Threads

Recent Insights

Back
Top