Define the four regions of the IR spectrum?

Q: Can human ever directly see a photon?

A: The eye is the sense organ responsible for perception of light (visualization). Humans, and other…

Q: What are some advantages and disadvantages of ionizing radiationas a method of control?

A: Sterilization involves physical methods for removing or controlling the microbes. The physical…

Q: Which color has largest wavelength?

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

Q: Would you expect light with wavelength 530 nm to be absorbed only by the “green” photoreceptor?

A: Absorption spectrum refers to the part of the incident radiation that is absorbed by the substance…

Q: Which of the following wavelengths in the electromagnetic spectrum has the most energy? a.…

A: Wavelength is considered as the distance between two consecutive crests and troughs.

Q: What Form of energy is present in UV radiation ?

A: Ultraviolet radiation or UV radiation:It can be defined as the light in the range of wavelengths…

Q: 14.22. Calculate the penetration depth of 100-MHz radiation in fat and in muscle.

A: Introduction: The tissue that stores fat in humans is called 'adipose tissue'. It is composed of…

Q: Which of the following does the speed of sound wave depend?

A: The speed of sound is the distance travelled per unit of time by a sound wave as it propagates…

Q: How do we detect that we are touching a hot object?

A: Reflex action is an instantaneous and involuntary movement of a body part in response to the…

Q: What should be the minimum specification of a spectrophotometer that will be used to determine the…

A: Spectrophotometers are used to measure the concentration of a known substance in a solution.

Q: What does Laplace’s law show?

A: The law of Laplace was discovered by a team of mathematicians including  Piere-Simon Laplace. The…

Q: What are Starling Forces?

A: STARLING (1894, 1896) described the basic forces responsible for producing fluid shifts between the…

Q: Can you identify different zones in the luminous flame

A:

Q: Define about light reactions ?

A: It is a biochemical reaction that uses light energy that is captured by light-absorbing pigments…

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: What are the main sources of background radiation?

A: Natural background (NBR) radiation is considered as the amount of ionizing radiation present in the…

Q: Define the role Ultraviolet Light ?

A: Ultraviolet light can be defined as the type of electromagnet radiation that has a wavelength…

Q: THE RAYS WITH A WAVELENGTH OF 760-1500 nm ARE 1. visible part of the solar spectrum 2. short-wave…

A: The entire distribution of electromagnetic radiation according to frequency or wavelength is called…

Q: What is the visible spectrum?

A: Sun is the ultimate source of energy. The electromagnetic radiations given by the sun include…

Q: What do photopigments contain?

A: The eye is the sensory organ that helps in vision. It helps in visualizing objects, color, light…

Q: Which of the following components of Km is largest in magnitude? k2 O k-1 O k1 O k-2

A: Enzyme Kinetics studies enable us to understand the rate of formation of products and also reaction…

Q: Define the term photoreceptors?

A: Receptors are the substances that receive some signal or a molecule to facilitate detection.…

Q: How do we understand biological effects of ionizing radiation?

A: The basic mechanism of the biological effects of ionizing radiation.

Q: Enter the correct color for the visible light for each wavelength. 380-450 450-495 495-570…

A: Visible spectrum is that part of electromagnetic spectrum which is visible to human eye.

Q: When converting between Fahrenheit and Celsius you should

A: The correct answers are the first & last option-  Subtract 32 and then divide by 1.8    &…

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: What two entities comprise the visible spectrum?

A: Introduction The Electromagnetic Spectrum Refers To The Frequency Range Over Which Electromagnetic…

Q: What types of damage to human tissues can result from prolonged exposures to UV radiation? What…

A: The UV region covers the wavelength range of 100-400 nm and is divided into three bands includes UVA…

Q: Which regulates the quantum of light entering the human eye?

A: Eye is the chief organ of the visual system. In most mammals they are paired structures and are oval…

Q: Listen Name the Medical Imaging modalities, which utilizes ionizing radiation.

A: The application of ionizing radiation in medical imaging is very vast.The advantage of using…

Q: How is the UV spectrometer work? What is absorbance and how is it determined?

A: Answer of the question given below...

Q: Explain the concept of Ultraviolet Light ?

A: Certain terms are fundamental concepts and terms used in biology, which is the study of life and…

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 jack-o'-lantern ?

A: The name Jack- o'- lantern  comes from phenomenon of a strange light flickering over the peat dogs…

Q: What are the divisions of white light according to the electromagnetic spectrum? Which are the two…

A: The white light is made up of seven colors spread between the wavelength of 400 nm to 780 nm. This…

Q: When light strikes photoreceptors, what takes place?

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

Q: What happen to the image distance in the eye when we increase the distance of an object from the…

A: The eye is important to form images and intensity of detecting color and detail of the object. The…

Q: h. If the wavelength on the electromagnetic spectrum is 575 nm, what is this wavelength in meters?…

A: In healthcare, radiation use is for both diagnostic and treatment purposes.

Q: What is Ultraviolet (UV) light ?

A: The different kinds of EM radiation that are part of the electromagnetic spectrum, namely: Gamma…

Q: Which of the following is denoted by hue in the Munsell color chart? O Purity O Dominant spectrum O…

A: Munsell color system is a colour arrangements scheme and is consist of hue,value and chroma.it is…

Q: How many spectral lines do you expect to see in a IR spectrum for NO2 and CO2? Considering…

A: IR spectroscopy is a type of spectroscopy that detects the light absorption by a compound. This…

Q: Give atleast 3 differences between UV and PDA detector and explain

A: Please follow step 2 for detailed explanation.

Q: What occurs during phototransduction of light?

A: The process by which light's primary particles called the photons are converted into the electrical…

Q: What is Magnification?

A: The instrument microscope aims at visualizing the magnified view of the objects/organisms that are…

Q: Explain the signal-to-noise ratio (SNR) as applied in medical imaging.

A: Medical imaging is a technology used to portray the internal parts of the body to analyse them for…

Q: Predict the relative intensity and wavelength maxima for the given molecules and stated conditions.

A: Intrinsic fluorescence is observed due to three aromatic amino acid residues - phenylalanine,…

Q: How does tritanopia relates to the visible spectrum

A: Visible spectrum is the region in electromagnetic spectrum which can be clearly visible to human…

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