Suppose you conduct direct visible spectrophotometry with red fruit punch as your solution. Which wavelengths of light would you expect to be strongly absorbed? Which wavelengths are not strongly absorbed? Explain.

Q: Many animal species can see ultraviolet light but we, the human beings cannot see this light, why ?

A: Animals UV +ve vision:       Most of the animal species can see UV light, like cats, dogs and…

Q: Explain the underlying physical principles in the creation of image contrasts for the following two…

A: Biological techniques are strategies for studying biological things. For biological research, they…

Q: numerator and denominator mean in the visual acuity chart

A: Visual Acuity Test It is a series of diagnostic techniques used in the examination of eyes, the…

Q: what amino acid/s do not rotate the plane-polarized light?

A: Introduction: Amino acids are organic compounds that contain the functional groups amino (–NH2) and…

Q: Identify all accurate statements: Using a neutral excitation filter can reduce photobleaching.…

A: Fluorescence microscopy uses fluorescence technique to view the image. So the sample to be studied…

Q: Briefly describe light reaction.

A: Photosynthesis is a process by which carbon dioxide and water are broken down to produce glucose…

Q: Indicate how the resolving power is determined and how resolution aff ects image visibility.

A: Resolving power of a microscope Apart from producing a magnified image of an object, the objective…

Q: Rabiya and her group mates are trying to interpret the graph given below during one of their skills…

A: A spectrophotometer uses light rays (artificial light source) to sense the surface and the reflected…

Q: his left eye between 25 →300 cm and in his ri n has astigmatism at his left eye which requires axis…

A: OD- RIGHT EYE OS- LEFT EYE. SPH-SPHERE CYL-CYLINDER SPH USED FOR-MYOPIA,HYPERMETROPIA…

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: What color of light results from the addition of cyan light and red light? green blue white magenta

A: Green, blue and red are primary colours. When these colours are mixed in different proportions new…

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

A: A glass prism is a transparent material with flat polished surfaces that refract light. A dispersive…

Q: A natural reflective practice in which sunlight bounces off of ice or other surfaces is known as?

A: Sunlight or solar radiation is an electromagnetic radiation produced by the sun. The radiation from…

Q: Pigment molecules absorb light energy of all wavelengths and reflect other wavelengths Select one:…

A: Photosynthetic organisms like plants (Producers) contain light-absorbing molecules called pigments…

Q: Calculate absorbance if only half of the incident light is transmitted.

A: Spectrophotometery is a technique used to determine the concentration of any substance inside the…

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: Indicate how the resolving power is determined and howresolution affects image visibility.

A: Resolving power of a microscope is the reciprocal of the minimum distance at which two different…

Q: Describe the pathway of light from the point where it enters the eye to the point in which the light…

A: The visual pathway refers to the anatomical structures responsible for the conversion of light…

Q: If an object appears red, which of the following light colors is transmitted or reflected (NOT…

A: Absorbance is the amount of light absorbed by the object. The amount of light that is transmitted by…

Q: Define the general properties of light

A: When the light was created, the faith of the universe, earth and humanity was completely redesigned.…

Q: Which of the following types of photons (packets of pure electromagnetic energy) have the highest…

A: Radiation is both magnetic and electric fields that spread and travels in waves. Electromagnetic…

Q: Why are stereomicroscopes often referred to as dissecting microscopes?    Stereomicroscopes come…

A: The stereoscopic is an optical microscope variant designed for low magnification observation of a…

Q: An ophthalmic solution contains 2% dorzolamide in 10-ml containers and the prescribed dose is one…

A: As a nurse its her responsibility to remember the formula while calculating the drug to avoid…

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: 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: 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: The field of view is the maximum area visible through the lenses of a microscope, and it is…

A: In order to visualize objects that cannot be seen with the naked eyes, different types of…

Q: If you travel north from the equator, what generally happens to the intensity of ultraviolet light?

A: The intensity of UV ray coming from sun depends on the angle of elevation. The angle of elevation of…

Q: What is the field of view under the 100X objective of the microscope used in the previous question?…

A: In this initial phase, our goal is to understand and evaluate the provided formula designed to…

Q: Question 1 options:    Length of the sample tube   Concentration of the substance   Temperature…

A: The property of the compound to rotate the plane of polarization of the plane polarized light is…

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

A:

Q: Why does Houston think dark matter is horse pucky?

A: We live in a universe in which much of the space appears to be filled with nothing but emptiness.…

Q: A genetic abnormality leaves a person unable to percelve light with a wavelength less than 450 nm.…

A: Genetic abnormalities it is the change like mutation conditions caused by changes to the chromosomes…

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: 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: Ms. Brundage buys a fancy new plant, and brings it home to replace her plastic ones. The action…

A: Here, there are two options for Ms. Brundage, halogen light and cool white LED light.  The halogen…

Q: Why are photoreceptors depolarized in the dark?

A: The eyes are visual system organs. They provide animals vision, as well as the capacity to receive…

Q: Why should the “Bulls-Eye” pattern be followed when increasing magnification?

A: The question revolves around the significance of following the "Bulls-Eye" pattern when increasing…