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: The microscopic part that carries the objective lenses is the arm
A: A microscope is an instrument which allows us to see microscopic objects which are not visible to…
Q: ?Enumerate the objective lenses.3 *
A: A lens is a transmissive optical device that focuses or disperses a light beam by means of…
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: What is Audiometer? When is it used?
A: An Audiometer is a subjective device that is used to evaluate the hearing threshold of a person. It…
Q: Discuss the optics of imaging the source onto the retina.
A: The retina is a thin layer of tissue that surrounds the back of the eye on the interior. It is…
Q: When using a microscope, does the depth of focus decrease or increase with increasing magnification?
A: Microscope is an instrument used to observe minute organisms which are invisible to the naked eyes.…
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: What new details are you able to see on the slide when the magnification is increased to 10x that…
A: Magnification is the ability of an instrument to enlarge microscopic images which are not visible to…
Q: What is the significance of using oil with the immersion lens and why can't oil be used with any…
A: An instrument that is used to see extremely small objects that cannot be seen by naked eyes is…
Q: Which objective lens has the least working distance?
A: In microscopy, the working distance can be defined as the distance between the front lens of the…
Q: Explain the low-angle rotary shadowing.
A: Rotary Shadowing : It allows high contrast visualization of of both individual macromolecules and…
Q: Explain why an image must be centered in the field of view when using low power before moving to a…
A: Microscopy is the field of biology that deals with viewing objects that are not visible to naked…
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: What is the primary difference between the method of focusing used by the eye and by a camera?…
A: Eye is a magnificent natural living organ that records the image whereas camera is also an…
Q: Why is it necessary to use oil in conjunction with the oil immersion lens and not with the other…
A: Oil immersion is a technique in light microscope used to increase the resolving power of a…
Q: Match the lens (condenser, high-dry, low-power, ocular, or oil immersion) to its description.This…
A: The microscope is an optical instrument that is used to view microscopic objects. The microscope…
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: Match the lens (condenser, high-dry, low-power, ocular, or oil immersion) to its description.This…
A: The microscope is an optical instrument that is used to view microscopic objects. The microscope…
Q: What objective lens did not cause the lines on Slide B to be blurred together?
A: A microscope is a lab instrument that is used to examine objects that are too small to be seen by…
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: Which lens requires the use of cedarwood oil? Why is it important to use oil when focusing under…
A: Microscopes are important instrument which allow the enlargement of image produced by object when…
Q: how do you think increasing the index of refraction will change the path of the light ?
A: Light rays travel through different medium. During this travel they either get reflected(bouncing of…
Q: Which of the following affect the resolution of a specific objective lens? CHECK ALL CORRECT…
A: A microscope is a device that allows you to examine tiny objects, including cells. The picture of an…
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: ? 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: Explain the limitation of the focal plane as exhibited with this slide.
A: The focal plane is the point at which parallel light rays will meet after transmitting through the…
Q: Which letter on the figure below represents the light intensity control?
A: The above image is of a microscope.
Q: What are the applications of ?contact lenses
A: There are several reasons behind problems that arise in the vision of people. These problems can be…
Q: occular micrometer placed in objective lens O true false
A: Introduction :- To magnify an item and project a larger image, the objective lens is made up of many…
Q: Which convex lens is called as converging lens?
A: A convex lens is a lens with two spherical surfaces that bulge outward from the middle. Therefore,…
Q: Discuss if visual observations match with spectrophotometric analysis results.
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: 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: Why is it not irecommended to start with high dry or oil immersion lenses
A: Microscopes are used for viewing those specimens which are very minute and cannot be seen through…
Q: You should always position the cells or tissues in the center of view before increasing…
A: It is important to position the cells or tissues in the centre while viewing under a microscope…
Q: Give the resolution of eyepiece, scanning objective, LPO, HPO and OIO
A: Resolution: The lowest distance at which two distinct points of a specimen can still be viewed as…
Q: what objective lens is the oil objective lens?
A: We have to determine the objective lens that is used for oil immersion.
Q: Why is it advisable to start first with the low-power lens when viewing a slide?
A: Low power lens :- They are useful for examining large specimens or surveying many smaller specimens.…
Q: The numerical aperture of the an objective lens: indicates magnification indicates the…
A: Microscopy techniques enable users to observe specimens with much clarity and resolution. Various…
Q: What is the magnification power of the objective lenses?
A: Objective lens are used to magnify the object and project the image. There are three lenses on…
Q: What is Magnification?
A: The instrument microscope aims at visualizing the magnified view of the objects/organisms that are…
Q: Which light source will provide you with greater resolution than green light, blue or red light?…
A: The resolution is defined as the smallest distance between two molecules or substances that can be…
Q: the TM when viewing the letter using 4X and 10X objective lens?
A: Magnification is that the method of enlarging the apparent size, not physical size, of one thing.…
Q: what happens when you change the objective lense
A: The compound light microscope is routinely used in cell biology laboratories to observe the internal…
Q: what happens to brightness of the field of view when you switch to the high power objective
A: MAGNIFICATION It is the process of enlarging the apparent size of an object. This property of…
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: Do the calibration factor computed varies according to different magnification (objective lenses…
A: A compound light microscope is a type of microscope which has own light source and more than one…
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…
What does the objective lens magnify
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- What is the magnification power of the objective lenses? How does the eyepiece compare to the objective lens? What is a magnification power? Differentiate between the fine and the coarse adjustment knobs.What is the relationship between the working distance of an objective lens and its magnification power?what objective lens is the oil objective lens?