This is a very difficult question to answer as it does not specify the type of radiation.
As different materials react differently to different types of radiation it is essential to know the type of radiation.
UV rays, like other electromagnetic waves, do not bend in a vacuum. However, when passing through a medium with varying densities, such as the Earth's atmosphere, UV rays can refract or bend.
Any incident ray traveling parallel to the principal axis of a converging lens will refract through the lens and travel through the focal point on the opposite side of the lens.Any incident ray traveling through the focal point on the way to the lens will refract through the lens and travel parallel to the principal axis.An incident ray that passes through the center of the lens will in effect continue in the same direction that it had when it entered the lens.
Gamma rays and X-rays are considered high-energy waves in the electromagnetic spectrum due to their short wavelengths and high frequencies. They are capable of penetrating through materials and have the potential to cause ionization in atoms.
X-rays and gamma rays are the two most penetrating rays in the electromagnetic spectrum due to their high energy levels. They can easily pass through materials that are opaque to visible light and can penetrate deeply into tissues, making them useful in medical imaging and cancer treatment.
X-rays can pass through metal due to their high energy and short wavelength, allowing them to penetrate materials that visible light cannot. This makes X-rays useful for imaging structures inside metal objects, such as during medical procedures or security screenings.
Gamma rays are stopped from penetrating through materials by the dense atomic structure of the material, which absorbs and scatters the gamma rays, preventing them from passing through.
A concave lens causes light rays passing through it to diverge. This lens is thinner at the center than at the edges, causing the light rays to spread out.
The point where rays converge after passing through a lens is known as the focal point. This is where parallel rays of light meet or appear to diverge from when passing through a converging lens. The distance between the lens and the focal point is known as the focal length.
The condenser adjusts the amount of light passing through the specimen.
A concave lens causes light rays passing through it to diverge. This is because the lens is thinner at the center than at the edges, causing the light rays to spread out.
It changes the speed of the rays
A convex lens causes light rays to converge (come together) after passing through it, while a concave lens causes light rays to diverge (spread apart) after passing through it.
Parallel light rays passing through a concave-flat lens converge towards the optic axis.
Glass.reflection
The point where light rays converge after passing through a converging lens is called the focal point.
Infrared rays can be blocked by materials that are opaque to them, such as metals and ceramics. Some fabrics and coatings are also designed to reflect or absorb infrared radiation, preventing it from passing through. Additionally, using infrared filters or barriers can help block unwanted infrared rays.
Lead and other dense materials can effectively stop gamma rays from penetrating through them due to their high atomic number and density, which absorb and scatter the gamma rays.