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: What are the different difficulties faced in microscopy?
A: Microscopy is the field of science which uses microscope for the study of microstructures which are…
Q: which objective lens is in place if the object you are viewing is magnified 1000x? (assume ocular…
A: As if we known that microscope amplifies the image of an object, a microscope is widely used to…
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 features do the ophthalmoscope include?
A: The eye is an important organ in a human’s life. It is the responsible organ for the vision and the…
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: a. Why must you slowly turn the fine adjustment knob? b. Is natural light or is artificial light…
A: The optical magnifying instrument, additionally alluded to as a light microscope is a sort of…
Q: define Audiometer
A: Ear is the organ of hearing, which is divided into three parts as the outer ear, the middle ear, and…
Q: What is working distance and how is it related to magnification?
A: Working distance is the distance between the object and the front end of the lens. A microscope has…
Q: Total Magnification is obtained by Select one: A. Magnifying power of both the objective lens and…
A: Magnification is the term used for the increase in the size of the sample when seen under a…
Q: For which types of specimens is darkfield microscopy preferred over brightfield microscopy?
A: Microscope is an instrument used to view objects and organisms that are too small to be seen by…
Q: Which of the following is true about the relationship between depth of field and magnification?…
A: The depth of field refers to resolution in the longitudinal plane. It is measured as the distance…
Q: If a circular object or specimen extends halfway across the scanning field, what isits diameter in…
A: Field of view is defined as the area of the slide that is seen when an observer looks through a…
Q: Ana was tasked to measure the actual magnification of her specimen mounted on a slide without…
A: A light microscope or optical microscope is used to study a thin section of a rock. The section is…
Q: difference in using a coarse adjustment knob and a fine adjustment knob
A: Microscope is a scientific device that can be used to see the objects or structures that cannot be…
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: What are the light sources used in UV-vis spectrophotometry.
A: In case of visible spectrophotometers, the wavelengths measured are in the visible light range…
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: What are the functions of the Fine Focus, Coarse Focus, Stage Clip, Rack Stop, Arm, Eyepiece,…
A: A microscope is an instrument used in laboratories to examine tiny objects that cannot be visualized…
Q: What does the objective lens magnify
A: There are two types of lenses- 1. Objective lens- The lens near the specimen is called the objective…
Q: what is the total magnification if the objective lens is 4x and the ocular lens is 10x?
A: Step 1 Microscopes are instruments that are used for observing small objects and finer internal…
Q: What is the diameter of the field of view (DFV) of a 1000x objective lens if the DFV of a 400x…
A: Given: Objective lens 1 magnification= 1000x DFV1 = ? Objective lens 2 magnification= 400x DFV2 =…
Q: microscopes be classified according to the number of eyepieces
A: A microscope is an instrument that can be used to observe small objects, even cells. The image of an…
Q: How can you improve contrast when viewing a specimen?. What should you do if you have difficulty…
A: Step 1 Microscope (Greek. mikros− small, skipein− to see) is an instrument that is used for…
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: What is resolution and how is it related to magnification?
A: The oldest and most common optical instruments like microscopes are used to see small objects…
Q: If accessories for darkfield microscopy were not available, how would you construct a simple star…
A: The microscope is an instrument used to view small objects that cannot be seen with an unaided eye.…
Q: What is the diameter of the field of view (ie. Diameter2) when the total magnification is 100X?…
A: Field of View is the diameter of the circle of light visible through the microscopic lenses.
Q: Discuss if visual observations match with spectrophotometric analysis results.
A:
Q: What is the difference between low reolution and high resolution?
A: The capability of a microscope to identify details is referred to in microscopy as resolution. To…
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: spectrophotometer converts light energy into electrical energy?
A: ANS-1 Option B Explanation- Visible light is the only light our eyes can see. Our eyes detect these…
Q: What is the total magnification of 4x objective lens and diameter of field of view in micrometers?
A: Magnification: The amplifying power or we can say, degree to which the object is seen or viewed…
Q: What do you think would happen if you tried to view a slide using the oil immersion lens but forgot…
A: Q. What do you think would happen if you tried to view a slide using the oil immersion lens but…
Q: If the total magnification of a slide is 400x and the ocular lenses are 10x, what is the magnifying…
A: Magnification is the process of enlarging the apparent size. This enlargement is quantified by a…
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: If the total magnification of a microscope is 700X and the ocular lens magnifies by a factor of 10x,…
A: According to the question, the total magnification of a microscope is 700X.…
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: 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: Which power (low or high) will magnify the object more?
A: Microscopes are used for viewing objects that are small to see via eye clearly without…
Q: What is Magnification?
A: The instrument microscope aims at visualizing the magnified view of the objects/organisms that are…
Q: What part of the microscope is used to make large adjustments to the height of the stage? O coarse…
A: Microscope is as instrument used to see the smaller objects. It is responsible for magnifying the…
Q: While using a microscope, when do you use immersion oil? a. When viewing a slide under the 100x…
A: INTRODUCTION When viewing stained smears under 100x we use immersion oil. That can increase…
Q: Who developed phase-contrast microscope?
A: Phase-contrast microscopy is used to improvise the contrast of images of transparent and colorless…
Q: a. When buying a microscope, what features are most important tocheck for?b. What is probably true…
A: Microscope is a device used in laboratories to view organisms or cells which are invisible to the…
Q: what is experimental error that may occur when reading spectrophotmeter
A: Spectrophotometry is a technique for determining how much light a chemical substance receives by…
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…
What is Audiometer? When is it used?
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- WHAT ARE THE Steps in spectrophotometer?What are the functions of the Fine Focus, Coarse Focus, Stage Clip, Rack Stop, Arm, Eyepiece, Revolving Nosepiece, Objective Lens, Stage, Illuminator, Base and Condenser? Explain eachWhat is the reason for the decrease in the ABS value over time when measuring in the spectrophotometer?
- What is the diameter of field of view for the high-power objective in millimeters and micrometers?What is the relationship between the working distance of an objective lens and its magnification power?What are the functions of the Fine Focus, Coarse Focus, Stage Clip, Rack Stop, Arm, Eyepiece, Revolving Nosepiece, Objective Lens, Stage and Condenser? Explain each
- Define each of the following terms: A) What is resolution and how is resolution related to the wavelength of light used to illuminate the sample? B) What is the magnification of the specimen if you are using a 40x objective and a 10x eyepiece? C) How is the numerical aperture (NA) of a lens related to its ability to gather light from a specimen?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 are the advantages of using a Refractometer instead of other Specific Gravity measurement equipment used in Clinical Microscopy?