0
What name is given to an optical fibre used by a doctor to look inside the body?
Wiki User
∙ 6y ago
Endoscope
Anonymous
Add your answer:
Earn +20 pts
What is an optical fiber made of?
The Optical Fibre cable is used to transmit signals by light and its looks very thin plastic cable. If you want to use this cable at your home or you can use it at your office so firstly read the given instructions. The optical fiber cable mainly used signal transmission and communication with other networks. Now we are talking about the best online shop for these cables: FibreSales online shop. FibreSales sells the best cables and multiple products.
What is that optical density?
Optical density is the measure of the transmission of an optical medium for a given wavelength.Higher OD lower transmittence and vice versa e.g; optical density of 1 means 90% of incident light is absorbed.Optical density is the absorbance of an optical element for a given wavelength λ per unit distance: Where: : l = the distance that light travels through the sample (i.e., the sample thickness), measured in cm Aλ = the absorbance at wavelength λ T = the per-unit transmittance I0 = the intensity of the incident light beam I = the intensity of the transmitted light beamoptical density is the measure of the transmition of an optical medium for a given wave length.
How many modes can be transmitted in multi mode fiber?
Multi mode fiber are optical fibers which support multiple transverse guided modes for a given optical frequency and polarization. The number of guided modes is determined by the wavelength and the refractive index profile.
A microscope uses what to magnify objects?
An optical microscope uses a system of (usually) glass lenses to focus the small amounts of light given off by the subject into your eye.
Definition of photo-elastic constant?
Optical glass is usually free of strain, but when mechanical or thermal stress is exerted upon it, glass shows birefringence. Stress F (Pa), optical path difference (nm) and thickness of glass d (cm) have the following relationship: In this case, proportional constant is called the photoelastic constant. It is listed in this catalogue at a unit of (nm/cm/105 Pa). The photoelastic constant is the material constant that will change by glass type. By using it, optical path difference can be computed from given stress. Internal stress can also be computed from optical path difference.
Whats the Speed of light in an optical fiber?
It depends on the material. The speed of light in a vacuum is c = 299,792,458 m/s. Any other material will cause the light to slow down and can be calculated from the material's refractive index. So, for instance, quartz has an index of refraction, n = 1.45. The speed of light in a quartz optical fibres will be: v = c/n = 206,753,419 m/s. The propagation speed of a fibre is usually given in terms of a percentage: V = 100 x c/n. For the quartz fibre, the propagation speed in 69% of c. Optical fibres use the property of refraction to keep the light 'inside' the fibre. Using an inner core fibre and an outer 'sheath' fibre with a lower refractive index, the light can be totally internally reflected within the fibre with no need for mirrored surfaces.
Which of the following is not a property of optical telescopes?
none as you have given no options
What is an optical fiber made of?
The Optical Fibre cable is used to transmit signals by light and its looks very thin plastic cable. If you want to use this cable at your home or you can use it at your office so firstly read the given instructions. The optical fiber cable mainly used signal transmission and communication with other networks. Now we are talking about the best online shop for these cables: FibreSales online shop. FibreSales sells the best cables and multiple products.
How do you choose a fiber optic cable?
The main component of many cable systems is fibre optic cable. These cables have surpassed copper cables in popularity as a result of the many advantages they provide, including the capacity to send signals over vast distances. These cables are currently available in a variety of types due to their popularity, making a choice challenging. Due to the multitude of cable types, performance traits, and more exact installation requirements, choosing fibre optic cable can be challenging. Establish the following requirements first: Distance Network Speed Cable Jacket Connectors Based on the optical fibres it contains, a fibre optic cable is given that name. The majority of the fibres are glass or plastic strands that are capable of transmitting optical signals. C3 Pure Fibre is the world of pure entertainment with best fibre internet services.
What is that optical density?
Optical density is the measure of the transmission of an optical medium for a given wavelength.Higher OD lower transmittence and vice versa e.g; optical density of 1 means 90% of incident light is absorbed.Optical density is the absorbance of an optical element for a given wavelength λ per unit distance: Where: : l = the distance that light travels through the sample (i.e., the sample thickness), measured in cm Aλ = the absorbance at wavelength λ T = the per-unit transmittance I0 = the intensity of the incident light beam I = the intensity of the transmitted light beamoptical density is the measure of the transmition of an optical medium for a given wave length.
What is the name given to the inside of your hand?
The name given to the inside of your hand is called the palm. :)
Anvantage of optic fiber?
Less expensive - Several miles of optical cable can be made cheaper than equivalent lengths of copper wire. Higher carrying capacity - Because optical fibres are thinner than copper wires, more fibres can be bundled into a given-diameter cable than copper wires. This allows more phone lines to go over the same cable or more channels to come through the cable into your cable TV box. Less signal degradation - The loss of signal in optical fibre is less than in copper wire. Light signals - Unlike electrical signals in copper wires, light signals from one fibre do not interfere with those of other fibres in the same cable. This means clearer phone conversations or TV reception. Digital signals - Optical fibres are ideally suited for carrying digital information, which is especially useful in computer networks. Non-flammable - Because no electricity is passed through optical fibres, there is no fire hazard. Lightweight and thin - An optical cable weighs less than a comparable copper wire cable. Optical fibres can be drawn to smaller diameters than copper wire. Fibre-optic cables take up less space in the ground.
What is an arrow shaft?
An arrow shaft the the name given to the "stick" part of the arrow. A point or arrowhead is attached to one end of the shaft, and feathers to the other. Shafts can be made of wood, glass fibre, aluminum and carbon fibre.
What is the title given for Dr?
Doctor.
What tablet can end pregnancy?
A combo of Mifepristone and Misoprostol given to you by your doctor.
What is given to protect you from a virus?
You are given vaccinations when you go to the doctor's office to help protect you from it.
Does a substance having high optical density have to have a high physical density?
It's not necessary. If a compound has high optical density, it means that it absorbs more light at the given wavelength than some reference compound. There is no simple relation between density of matter and optical density. Even more I am pretty sure you can find a lot of compounds with lower densities (of matter) but having high optical density.
