Table of Contents
- 1 Can mirror reflect nuclear radiation?
- 2 Can radiation be reflected?
- 3 Is ultraviolet radiation visible or invisible?
- 4 What happens to the reflected radiation?
- 5 Do mirrors reflect 100\% of light?
- 6 Can a mirror reflect infrared?
- 7 What is the difference between ultraviolet and visible light?
- 8 Is it possible to make an X-ray mirror of a bomb?
- 9 What are the rays reflected by a convex spherical mirror?
- 10 What is the difference between a plane mirror and curved mirror?
Can mirror reflect nuclear radiation?
DETECTING GAMMA RAYS Unlike optical light and x-rays, gamma rays cannot be captured and reflected by mirrors. As gamma rays pass through, they collide with electrons in the crystal.
Can radiation be reflected?
Radiation can be absorbed, reflected, scattered, refracted, or transmitted. Reflected: the surface returns a portion of the energy. Scattered: the electromagnetic waves are changed from propagating in one direction to all directions.
Can radiation bounce off mirrors?
A mirror can reflect electromagnetic radiation as long as it is conducting and the surface smoothness is suitable to the wavelength (meaning the roughness of the surface is all relative to a wavelength of the light to be reflected).
Is ultraviolet radiation visible or invisible?
Ultraviolet (UV) light has shorter wavelengths than visible light. Although UV waves are invisible to the human eye, some insects, such as bumblebees, can see them.
What happens to the reflected radiation?
Reflection of solar radiation occurs when the radiation is sent directly backward from a surface. The fraction (or percentage) of radiation reflected back is known as albedo. The albedo of clouds varies depending on their thickness, with an average albedo of 55\%. Water reflects a small amount of solar radiation.
What is the difference between reflection and radiation?
As nouns the difference between radiation and reflection is that radiation is the shooting forth of anything from a point or surface, like the diverging rays of light; as, the radiation of heat while reflection is the act of reflecting or the state of being reflected.
Do mirrors reflect 100\% of light?
Domestic mirrors are not perfect mirrors as they absorb a significant portion of the light which falls on them. A simpler mirror may reflect 99.9\% of the light, but may cover a broader range of wavelengths. Almost any dielectric material can act as a perfect mirror through total internal reflection.
Can a mirror reflect infrared?
Heat can be radiated by infra-red radiation. Mirrors, such as polished metals, can reflect IR rays.
How is visible light created?
Relatively long radio waves are produced by electrical current flowing through huge broadcast antennas, while much shorter visible light waves are produced by the energy state fluctuations of negatively charged electrons within atoms. …
What is the difference between ultraviolet and visible light?
Ultraviolet (UV) light has shorter wavelengths than visible light. Though these waves are invisible to the human eye, some insects, like bumblebees, can see them! The far ultraviolet, abbreviated FUV, lies between the near and extreme ultraviolet regions.
Is it possible to make an X-ray mirror of a bomb?
Yes it is possible but as BarsMonster points out it isn’t like an optical mirror. X-ray reflectors are used in the construction of nuclear weapons and are critical to increasing the yield.
Why can’t we make mirrors with X-ray and gamma rays?
Unfortunately X-ray and gamma mirrors are impossible to build the way you think – mainly because there is much less interaction with the matter comparing to UV – it will go through all materials commonly used for making mirrors. Even for EUV light (wavelength of 13.5nm) building effective mirrors is a royal pain.
What are the rays reflected by a convex spherical mirror?
(a) Rays reflected by a convex spherical mirror: Incident rays of light parallel to the optical axis are reflected from a convex spherical mirror and seem to originate from a well-defined focal point at focal distance f on the opposite side of the mirror. The focal point is virtual because no real rays pass through it.
What is the difference between a plane mirror and curved mirror?
The image in a plane mirror has the same size as the object, is upright, and is the same distance behind the mirror as the object is in front of the mirror. A curved mirror, on the other hand, can form images that may be larger or smaller than the object and may form either in front of the mirror or behind it.