Which light source will provide you with greater resolution than green light, blue or red light? why?

Q: physics of your eyesight

A: Eye is composed of several refracting structures which include the cornea, the aqueous humor , the…

Q: Which color has largest wavelength?

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

Q: Which of the following allows eyes to focus on objects both nearby and far away? the pupil the lens…

A: Answer :- The ability of the attention lens to regulate its focal distance is named as power of…

Q: Explain how the images are formed, along with the role of light andthe different powers of lenses.

A: The light microscopes or optical microscopes use visible light and a collection of lenses to magnify…

Q: Using a line diagram, show how parallel rays of light are brought to a focus on the retina. Explain…

A: Sense organs are specialized organs that allow the human body to perceive sight, smell, sound,…

Q: Give technical term for eye lens loosing flexibility resulting in kind of long sightedness in…

A: Long-sightedness is a condition in which a person is not able to see nearby objects. The distant…

Q: When you view a close object, your lens gets_____ . a. flatter c. darker b. rounder d. cloudier

A: ACCOMODATION The process of focusing on a nearby object causes 3 processes -  Convergence of eyes…

Q: List the optical components of the eye and state the role of each one in the formation of an image?

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

Q: List all tissues or cell layers through which light passesfrom when it enters the eye until it is…

A: BASIC INFORMATION  HUMAN EYE It is a paired structure present in the orbits in the skull It is a…

Q: OIL EMERSION IS REQUIRED FOR which lens

A: Oil immersion is a technique which is used to increase the resolving power of a microscope. A light…

Q: Contraction of a muscle usually puts more tension on a structure, but contraction of the ciliary…

A: Ciliary muscle present in the eye is a smooth muscle and mesodermal in origin and is responsible for…

Q: List the structures light travels through to reach thephotoreceptors of a human eye

A: Light moves towards the lens from the front of the eye (cornea). The cornea and the lens allow the…

Q: Mention any five characteristics of the human eye that enable it to capture images in the real…

A: The cornea, iris, pupil, aqueous humour, lens, vitreous humour, retina, and optic nerve are the main…

Q: Why do we detect faint light more effectively in the periphery of the retina than in the fovea?

A: Faint light or dim light is detected by rods in retina

Q: Name the photosensitive pigment present in the rod cells of the retina.

A: Human eye consists of rod and cone cells which are associated with the coloured and dim light…

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: Why is a normal eye not able to see clearly the objects placed closer than 25 cm?

A: The eye lens is composed of fibrous, jelly-like material. To see closure and distant object, Its…

Q: : Retinal implants mainly generate the 3) Color vision with retinal implants sensation of white…

A: Retinal implants can aid in vision. Retinal implant devices provide electrical stimulation to these…

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: Amplitude summation occurs in phase-contrast optics when both direct and diffracted rays area. in…

A: The microorganism is the organism that is too small to be seen with the naked eye. It is viewed by…

Q: Very short pulses of high-intensity laserbeams are used to repair detached portions of the retina of…

A: The retina is referred to as the thin layer of connective tissue that is present in the eye near the…

Q: When you increase the magnification what happens to the visual field?

A: Microscope are instruments that are used in the science laboratories to visualise very minute…

Q: Which is the correct order of the structure through which light passes after entering the eye? O…

A: Question- Which is the correct order of the structure through which light passes after entering the…

Q: What is the implication of a mark on the back of the eye when it appears black in a red free filter…

A: The red-free filters have a peak transmission of 540nm to 570nm in wavelength, allowing for…

Q: Two objects with the same visual angle will always...     have the same retinal image size.…

A: The visual angle is the angle a viewed object subtends at the eye, usually stated in degrees of arc.…

Q: When light strikes photoreceptors, what takes place?

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

Q: List the structures and fluids through which light passes as it travels from the cornea to the…

A: The eye is an organ, which detects light and sends signals along the optic nerve to the brain. It is…

Q: Do I use a bar graph, line graph or another type of graph to display light exposure to plants and…

A: A graph or chart or diagram is a diagrammatical illustration of a set of data. If the graph is…

Q: i) Explain why the crystalline lens of the eye gets a virtual object from the cornea.

A: The name “crystalline lens” is given to the natural lens of the human eyes. It is a transparent,…

Q: Where in the eye does the main refraction take place? a) in the ventricular fluid b) in the…

A: Introduction:-  Like a camera, the human eye focuses light to produce sharp images. Refraction is…

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: The human eye forms the image of an object at its:(a) Cornea(b) Iris(c) Pupil…

A: The “human eye” is one among the “sense organs” that allows vision and responds to light in…

Q: What did you notice happening to the field of vision as you increased the magnification of a light…

A: The light microscope is regularly used in biology lab that gives us about the general structure of a…

Q: While viewing an object under low power you see a small organism at the edge of the field of vision.…

A: Step 1 Microscopes are the instrument used for observing smaller objects as well as finer internal…

Q: Name the photosensitive pigment present in the cone cells of the retina.

A: Cone cells are cone shaped photo-receptor cells present on retina of our eye. They are closely…

Q: Which of the following is NOT used to adjust the intensity of light?   Question 1 options:   iris…

A:

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: What is the photoreceptor unit of a compound eye? How does this unit adjust to varying amounts of…

A: Compound eyes are found in annelids, molluscs and arthropods. Compound eyes are involved in the…

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: How can you compare various parts of eye with a photographic camera?

A: The eye of a human and camera are similar in their mechanism. Both of these are involved in…

Q: List any five aspects of the Human Eye that allow it to record images in the real world.

A: The human eye is a sense organ which responds to visible light and enables us to utilise visual data…

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…