For dispersion of light through a prism which colour has maximum deviation?

Q: When you increase magnification, what happens to field of view?

A: Magnification- Magnification is that the ability of a microscope to provide a picture of an object…

Q: Name one defect of vision which cannot be corrected by any type of spectacle lenses?

A: The eye is a complex organ that provides vision with the help of accessory organs (lacrimal…

Q: Which color has largest wavelength?

A: The sun releases light energy that has three main components: ultraviolet radiation, visible light,…

Q: In a converging lens, if an incident ray is parallel to the principle axis, the reflected ray…

A: Converging lens are thick from the middle, making the parallel rays convert to a point called focal…

Q: Would you expect light with wavelength 530 nm to be absorbed only by the “green” photoreceptor?

A: Absorption spectrum refers to the part of the incident radiation that is absorbed by the substance…

Q: To what extent do external factors influence brightness consistency?

A: The selection, organization, and understanding of insights can contrast among various individuals.…

Q: Collectively, all the tints, shades and tones of a hue are said to be a (n) _____ color scheme. A.…

A: All the colours (tones, tints, and shades) of a single hue are called monochromatic colours.…

Q: What is the diameter of the scanning field of view in millimeters? ___________

A: The microscope is an instrument which used to view and observe tiny organism or an object that…

Q: 4.3 Magnification of the human eye What is the magnification of the human eye? Remember that the…

A: Magnification can be defined as: The power of a microscope is equal to the ratio of the height of…

Q: By what the transparent lens in the human eye is held in its place?

A: Eye is one of the sensory organs present in the body of an organism. It is responsible for sensing…

Q: What do photopigments contain?

A: The eye is the sensory organ that helps in vision. It helps in visualizing objects, color, light…

Q: What is the relationship between the diopter number that show up on opthalmoscope when one is…

A: Scientific notations are used in writing medical reports including an eye check-up report that an…

Q: Why is it difficult to see colors in dim light?

A: The back portion of the eye that responds to light is called the retina. This is carried out with…

Q: Briefly explain how an image is made and magnified.

A: There are two lenses in a microscope. One lens is an objective lens and the other one is an…

Q: True or false light can bounce off of things , be bent , and be absorbed?

A: Light is defined as an electromagnetic wave or radiation. In other words, light can also be referred…

Q: What is the function of cyclic GMP in photoreceptors?

A: Cyclic GMP is a cyclic nucleotide derived from guanosine triphosphate. it acts as a second messenger…

Q: When the eye sees a star (a point of light), the pupil spreads by diffraction the image of the star…

A: Given, diameter = 7.0 mm distance from pupil to retina = 23 mm We need to find out the diameter of…

Q: What is the relationship between the working distance of an objective lens and its magnification…

A: Microscope is an optical instrument that uses a lens or an arrangement of lenses to magnify an…

Q: Explain the Workings of an oil immersion lens.

A: Oil immersion lens: A type of objective lens that can focus when there is a drop of liquid (such as…

Q: Which regulates the quantum of light entering the human eye?

A: Eye is the chief organ of the visual system. In most mammals they are paired structures and are oval…

Q: Describe the path light takes as it moves through the eye (from cornea to the rods and cones in the…

A: Eye helps us in sight.

Q: choose one of the vision problems that can be corrected by LASIK.

A: LASIK is a surgical process in which the surgeon modifies the tissue shape present in front of the…

Q: Beer's law states that: The amount of light absorbed is indirectly proportional to its concentration…

A: Beer Lambert's law is also known as Beer's law. It is used to find the concentration of the given…

Q: The pupil of a person's eye changes from a diameter of 3.5 mm to 1.5 mm as the illumination is…

A: During dim light, the size of the pupil expands so that more light enters our eye and it helps to…

Q: Why must the subject stand 20 feet from the Snellen eye chart to test distance vision?

A: Snellen chart is an object used to measure the visual activity of a person. Snellen chart is first…

Q: how color relate to the wavelength of light absorbed by solution and lambda max?

A: Every solid object that we see has a color depending upon the light it reflects. Light is composed…

Q: ? which device is used for refraction A direct ophthalmoscope .B retinoscope .C slitlamp .D…

A: According to the question, we have to find out which of the following device is used for refraction.…

Q: which cannot be corrected by any type of spectacle lenses?

A: The eye is a complicated organ that works in conjunction with other organs to provide vision…

Q: When light strikes photoreceptors, what takes place?

A: Introduction Photoreceptor are specialized neurons found in retina, Which convert light energy in to…

Q: White light contains only the green and orange colors of light. O True False

A:

Q: Which power (low or high) will allow you to see more of the object?

A: Hello, thank you for your question, hope this answer helps you.

Q: Where does the TPC diverge from the SPEC in terms of focus?

A: TPC or Transaction Procession Council is an organization that standardizes benchmarks for relational…

Q: discuss the optical properties (delayed light emission) of: 1.) fruit and vegetables 2.) grains

A: The light transportation in fruits can be characterized by fundamental optical properties of…

Q: As has been done since the beginning of time, removing the lens of the eye for the purpose of…

A: Cataract surgery is one of the most common procedures performed worldwide. It is also one of the…

Q: A 2911 B teenot o slen bnuo bis >how Tien 32. A certain type of lens changes the direction of light…

A: Ans . The correct answer for the above question is E) POLARISATION. POLARISATION - restriction of…

Q: What is photoreceptors?

A: Receptors are chemical structures made up of proteins that collect and send signals that can be…

Q: How could you experimentally determine which colors of lightcause the most phototropic bending?

A: Phototropism is one of the important responses in plants. It is the directional response that allows…

Q: Why are you unable to focus on images closer to your eye than the near point values you determined?

A: The organ that provides vision is the eye and the main function of the eye is to focus the light.…

Q: What occurs during phototransduction of light?

A: The process by which light's primary particles called the photons are converted into the electrical…

Q: A typical incandescent lightbulb emits approximately 3 x 1018 visible-light photons per second. Your…

A: Incandescent lightbulb emits approximately 3 x 1018 visible-light photons per second. When eye is…

Q: What is Magnification?

A: The instrument microscope aims at visualizing the magnified view of the objects/organisms that are…

Q: Cataracts, the medical condition where the lens of the eye becomes cloudy, are a leading cause of…

A: Cataract: a. Cataract is the leading cause of blindness in both developed and developing countries.…

Q: Cells of the Retina ContainLight-Sensitive Proteins name them?

A: The inner layer of the eyeball consists of a sensitive layer called retina.Anteriorly it  extends to…

Q: If you have a transparent or thin specimen, do you need to open or close the iris diaphragm? As…

A: Shutting the iris diaphragm will decrease the measure of enlightenment of the specimen yet expands…

Q: Briefly describe the use of refractive index in contrast.

A: Two types of pictures are created by the microscopes' lenses when a specimen is placed beneath the…

Q: Which part of the human eye provides most of the refraction for the light raysentering the eye?

A: Sight is a very important sense, made possible by the eyes. The vertebrate eye is a very complex…