Methods of Producing Plane Polarized Light: Reflection and Double Refraction

light bulb illustration

The Production of Plane Polarized Light by Reflection Plane polarized light refers to light waves that vibrate in only one plane. This is in contrast to unpolarized light, which consists of waves vibrating in all possible planes perpendicular to the direction of propagation. One way to produce plane polarized light is through reflection. When light […]

Understanding the Resolving Power of a Grating in Proper Pointers

silhouette of personr

Resolving power, also known as the resolving ability or resolving capacity, refers to the ability of an optical system to distinguish between two closely spaced objects or to resolve fine details in an image. It is a fundamental concept in optics and is particularly relevant in the context of proper pointers, which are devices used […]

Understanding Fraunhofer Diffraction at a Single Slit and Grating Diffraction

a multicolored image of a wooden surface

Fraunhofer Diffraction at a Single Slit Fraunhofer diffraction refers to the bending and spreading of light waves as they pass through an aperture or around an object. When a beam of light passes through a single slit, it undergoes diffraction, resulting in a pattern of bright and dark regions on a screen placed behind the […]