Why is it that a warm cuvette does not lose any significant heat during the absorbance measurement or during the transfer to the spectrophotometer?

Q: Which of the following results in green output in spectrophotometry experiment? a. Violet light b.…

A: Spectrophotometry: it is used for quantitative analysis of spectra of various wavelengths to compare…

Q: Why is it important to use standards or to develop a standard curve in spectrophotometry?

A: Spectrophotometry is the analytical technique by which the character of a substance is measured…

Q: Explain when to use bright-field, phase-contrast, dark-field, fluorescence, transmission electron,…

A: There are different types of microscopy like bright-field, phase-contrast, dark-field, fluorescence,…

Q: Using a compound microscope, if I move my sample from up to down (), in which direction will the…

A: Answer: COMPOUND MICROSCOPE = It is the type of microscope which is used to magnify the…

Q: How would you determine the contents of the test tubes if all of the samples were transparent?

A: The study of chemical reactions that occurs within living organisms is called biochemistry. This…

Q: During studying a thick heavily stained specimen under the microscope, it is better to light…

A: Microscopy is the technique of visualisation of microscopic specimens by using a microscope after…

Q: WHAT ARE THE Steps in spectrophotometer

A: -Spectrophotometer is an optical instrument which is used to measure the concentration of a known…

Q: What are the light sources used in UV-vis spectrophotometry

A: Spectrophotometer is an instrument used for measuring the concentration of solutes in solution by…

Q: What’s the total magnification for 5x and 44x in a microscope

A: When the size of the image is compared to that of the object that created the image in the first…

Q: When it comes to simple stains, why is time so important? And what is the purpose of rinsing the…

A: Microbiology is a hugely important field in both basic and applied research. New and fascinating…

Q: focusing

A: A light microscope is an apparatus or tool used in a biology laboratory to detect, magnify, and…

Q: Which of the following methods uses a galvanic cell? -cyclic voltammetry -electrogravimmetry…

A: A galvanic cell which is also called a voltaic cell is an electrochemical cell wherein an electric…

Q: what would you do if you had to discard disposable microscope slide?

A: Disposable things are that can be thrown after its use. They are made up of material that can be…

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: Explain the difference in the working principles of Dark-field and Light-field microscopes using pKk…

A: Microscope: It is an optical instrument that uses a lens or a combination of lenses to produce…

Q: Between wet mount and hanging drop slide preparations, which is more resistant to evaporation? Which…

A: Bacteria are member of a large group of unicellular microorganisms. It has cell walls but lacks…

Q: If a microscope ocular lens has a power of 10x and the objective lens has a power of 20x then the…

A: Introduction: For imaging, optical microscopes combine ocular and objective lenses (eyepieces). The…

Q: Why don’t most light microscopes use 303 ocular lenses for greater magnification?

A: The ‘human eye’ is the most valuable and sensitive sense organ. It is a natural optical instrument.…

Q: Discuss the concept of spectrophotometry, colorimetery, and turbidimetry. Maximum of 150 words

A: Spectrophotometry is a part of electromagnetic spectroscopy worried about the quantitative…

Q: The ratio of the wavelength in the .1 vacuum to the wavelength within the material is called •…

A: Refractive index. Refractive index is a measure of how light propagates threw a material. Refractive…

Q: If the ocular lens of a microscope has 10X magnifying power, and the 40X objective lens is being…

A: Microscope  is an instrument used to visualize minute objects . It  consists of two types of lens…

Q: In confocal microscopy, what is the theoretical resolving power of the objective used (63X, NA 1.3,…

A: Resolving power signifies the smallest distance between two separate points of an object, when…

Q: What is the total magnification possible with a 10x objective?

A: The microscope is used to view the objects that are not seen through the naked eye. Microscopes use…

Q: When using a light microscope, objective lenses can be found to have a magnification of all of the…

A: Light microscopes are devices that are used to magnify small objects by using visible light.…

Q: What is the main application of Atomic absorption spectrophotometer (AAS)?

A: The Atomic Absorption Spectrophotometer (AAS) is primarily used to quantify the presence of several…

Q: What do you mean by Auxanometer?

A: The process of plant development can be easily studied by the activity of the meristem. The…

Q: If a darkfield condenser causes all light rays to bypass the objective, where does the light come…

A: In bright-field microscopy, thin and transparent objects cannot be seen properly because of the…

Q: If a specimen is being viewed under a 40x objective, and the microscope has a 10x ocular lens, what…

A: Magnification is defined as a measure of the ability of a lens or other optical instruments to…

Q: Can someone explain the concept behind a sample that lies in the UV range in a spectrophotometer?…

A: UV spectroscopy or UV–visible spectrophotometry refers to absorption spectroscopy or reflectance…

Q: What solution goes into the cuvette when you’re zeroing the spectrophotometer?

A: Spectrophotometer is a device that is used to calculate the absorbance of the light passing through…

Q: What is the working principle of raman spectroscopy.

A: Raman spectroscopy helps in determining both qualitative and quantitative information of the analyte…

Q: spectrophotometry, what is the role of the green background in the set-up? What does it represent in…

A: Introduction:- Spectrophotometry is a technique for determining how much light a chemical substance…

Q: Total magnification of a specimen using the high objective and the ocular lens is

A: B) 40Ox 400 x is the typical magnification of an ocular lens.

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: What is the magnification of the following drawing of a specimen extending one- hird of the medium…

A: Medium power in a computer microscope has 10X magnification.    Size visible = 1/3rd of 1.8mm…

Q: Explain the working principle of Atomic Absorption Spectrophotometer and Draw the general Diagram of…

A: Atomic absorption spectrometery is highly practiced to analyse compounds in the solutions and this…

Q: What is the principle behind a UV-Vis spectrophotometer, and what are its key components, and how…

A: UV-vis spectrophotometry or UV spectroscopy types of absorption spectroscopy or reflectance…

Q: a. The scale of a spectrophotometer extends from 1 to 100% T, what are the values of these two…

A: Beer- Lambert Law:  It is also known as Beer's Law. It states that the intensity of a monochromatic…

Q: If you place a cuvette with an unknown concentration of that solute in the spectrophotometer and it…

A: The capacity of a substance to absorb light at specific wavelength is called the absorbance. The…

Q: Using a good compound light microscope with a resolving power of 0.3 µm, 10X ocular lens, and a 100X…

A: Using a good compound light microscope with a resolving power of 0.3 µm, 10X ocular lens, and a 100X…

Q: What is the hazard of the spattering tendency in heating

A: Sterilization is the process of cleaning a substance by removing, killing or deactivating all forms…

Q: How do you know the range in microliters within which a given micropipette can accurately measure?

A: A micropipette is a device used to transfer small volume of samples . It is a vital part in…

Q: Blue light has the shortest wavelength in the visible spectrum. If blue light were used with a…

A: Answer  Blue light has a wavelength approximately near to 500 nano- meter. And it has the shorter…

Q: why is it necessary to use oil immersion on oil objective ?

A: The oil immersion is the technique of light microscopy, which is used to increase the resolving…

Q: What is the stationary and mobile phase of spectrophotometry?

A: Introduction A biotechnique based on the principle of quantitative measurement of light intensity…

Q: Discuss the types of interferences in atomic absorption spectrophotometry.

A: Discuss the types of interferences in atomic absorption spectrophotometry. Introduction:  Spectral…

Q: Higher energy x-ray devices Less energy x-ray devices Both Characteristics of Light that can be…

A: Hello, Thank you for posting questions. We follow company rules of answering one question at a time…

Q: What is the purpose of setting the spectrophotometer to zero absorbance using a blank solution?

A: Spectroscopy is a procedure utilized for the evaluation, portrayal, and basic investigation of a…