Suppose you want to take a chest x-ray with an x-ray source that has a divergence of 1 degrees. If the film is 1 meters from the (point) source, how big is the film in centimeter s?

Q: Which of the following statements regarding Raman spectroscopy are correct? Select 4 of the 6…

A: Raman spectroscopy relies on the principle of inelastic scattering of Photons, also known as Raman…

Q: If light were passed through a round hole instead of a thin slit in a spectroscope, how would the…

A: A spectroscope is a device used in measuring wavelength and energy of the light wave. This is done…

Q: In the X-ray absorption experiment, how does the intensity of the rays change with the thickness of…

A: When a parallel beam of X-rays are incident on an object, part of it gets absorbed and hence the…

Q: What is the energy of the scattered photon if the incoming photon had 16MeV energy and the angle of…

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Q: There is a substance in a solution (4 g/liter). The length of cuvette is 2 cm and only 50% of the…

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Q: Alaser beam of light propagating at awavelength of 585 hm the energy of the emitted Photon is…

A: given  wavelength of light λ=585nm =585*10-9 m we know energy of photon E=hν =hcλ where ν= frequency…

Q: In the pattern stabilization technique for obtaining a giant laser pulse, it was proved that the…

A: Any laser that is not a continuous wave laser and in which the optical power appears in pulses of…

Q: Which one is the equation for de Broglie wavelength. В. mv? С. 2meVpa h D. A. hl

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Q: Find the number of photons incident on a detector in 1 second if the optic power is 1μW and the…

A: Given data: The wavelength of incident photon, λ=0.8 μm. The optic power, P=1 μW. The time duration…

Q: Calculate the interplanar spacing (in picometers) that corresponds to defracted beams of X-rays at θ…

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Q: After 18 scans, the signal to noise (S/N) ratio was not good enough and the experimenter decided it…

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Q: In order to improve contract during X-ray diagnostics of soft tissues, contrast agents are used. For…

A: The X-ray attenuation ability of matter is measured using Hounsfield unit (HU). The value for soft…

Q: What is the purpose of a transducer in an absorption spectrophotometer? А To filter out the desired…

A: Absorption spectrometer is used to measure the absorbed intensity of radiation as function of…

Q: How much energy does a microwave of 30 MHz carry if there are 28,000 photons per second detected by…

A: energy per photon is given by , E = h*f given f = 30*106 E = (6.626*10-34)*(30*106 ) E =…

Q: In digital radiography what replaces the intraoral film?

A: Digital radiography: The radiography in which X-ray sensitive plates are used to capture the data…

Q: Solve the following, if a television signal (video and audio) has a bandwidth of 4.5MHz, this signal…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: 4.4.5. A sounding of dilure plasma by radiowaves of various frequen- is reveals Thai rad owaves with…

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Q: Answer the following questions, since the lamp whose light distribution curve is given has a power…

A: Note: As per Bartleyby's rule, only three sub-part questions should be answered. Kindly resubmit the…

Q: What is the difference in wavelength between the incoming and scattered photon if the angle of…

A: Write the given data. θ=45°

Q: A set of 6 detectors which all have the same sensitivity of 1 W/m²Iµm but operate at different…

A: An Ideal Black body is a hypothetical body that can absorb radiations of all wavelengths falling on…

Q: Can you get a dark-field image for mass–density contrast? What is the main difference of dark-field…

A: Yes we can get te dark field image for the mass density contrast.   TEM has an objective aperature…

Q: In a fiber-optic link, most of the distortions are generated by the LASER photodiode. True False

A: Distortion It is denoted that the something which is deviated from their original value.

Q: Find the ratio of population of higher energy state to lower energy state when the optical pumping…

A: The ratio of population of higher energy (E2) state to lower energy state (E2) at temperature T is…

Q: What wavelength EM wave would be emitted most strongly by matter at the temperature of the core of a…

A: Given that:Temperature of the core, T=11700000 K

Q: What is the angle of scatter if the incoming photon energy was 16 MeV and the scattered photon…

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Q: Why the Townsend’s first ionization coefficient α is impacted by gas pressure? Explain.

A: Townsend's first ionization coefficient (α)  is utilized in Townsend discharge, which  is a gas…

Q: What is the implication of light with 100 CRI?

A: Colour rendering index ( CRI) defines colour visibility on the scale of 0 to 100.

Q: A laser beam has a diameter of 3.4 mm at a distance of 2.35 m from the laser. If the diameter…

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Q: How many photons does a monochromatic rangefinder of power 1 mW and wavelength 1000 nm emit in…

A: We know thatP=Et                                     1HereP=powerE=energyt=timeEnergy of one photon…

Q: What is the smallest wavelength, in nm, of light that we can normally see?

A: The visible light in the light spectrum is the segment of the electromagnetic spectrum that the…

Q: If an x-ray field is 6 x 8 inches at 40 SID, at what SID would the field measure 15 x 20 inches?

A: X-rays are a type of radiation called electromagnetic waves. X-ray imaging creates pictures of the…

Q: The radiation resistance of a small dipole current element of length l at a frequency of 3 GHz is 3…

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Q: Determine the photometric balance point of a 30cd and 80cd light source in a photometer. If they are…

A: Given data: The luminous intensity of the first light source, I1=30 cd. The luminous intensity of…

Q: Compute the wavelength of an X-ray with a frequency of 3.0  1018 Hz.

A: Given information: The frequency of the x-rays, f=3.0×1018 Hz

Blackbody

Q.5 A blackbody radiates how much energy when the temperature of the body is elevated?