An exposure of 50 kVp, 100 mA, 0.2 seconds at a distance of 40 inches yields an output of 32 mR. If the mA is changed to 200 and the exposure time is changed to 0.1 seconds, the output will be O 8 mR 32 mR 64 mR 96 mR 155 mR
Q: A 0.5 tm-thick InGaAs sample is measured using the Hall effect. A current of 0.2 mA is passed…
A: Thickness of the sample, t=0.5 mm=0.5×10-3m Current passing through the sample, I=0.2 mA=0.2×10-3A…
Q: Gamma rays typically have frequencies above 10 exahertz (or >1019 Hz). What is the corresponding…
A:
Q: Will quantitative fluorescence spectroscopy be as sensitive to path length differences in sample…
A: Fluorescence is a type of luminescence caused by photons exciting a molecule, raising it to an…
Q: X rays are generated by accelerating electrons through a large potential difference AV and allowing…
A: Given:target used is tungsten, hence its atomic number, Z = 74the potential difference, ΔV = 60 kV =…
Q: A disturbance passes through the Sun's corona (e.g. a CME) and produces radio emissions that are…
A: The given electron density The temperature is (which is )The magnetic field strength is (which is…
Q: A Hall probe calibrated to read 2.10 µV when placed in a 2.50 T field is placed in a 0.160 T field.…
A: Data Given , Initial hall voltage ( ℰ1 ) = 2.10 µV. = 2.10 × 10-6 V Initial…
Q: A radiograph technique is set at: 40 mAs, 100 cm SSD, 5:1 grid and produces 4 mGya. What will the…
A:
Q: Clutually peubendiouda eleubur . Then ielouity feld mogretic aiu geuén yi Ea1500 V/m f gol o 04T o…
A: To find-Velocity of electron=?Given-E=1500 V/mB=0.04 T
Q: When the accepted value of g= 9.8 m/s2, what is the % error in the experimental value of g?
A:
Q: An early LiDAR system was used to measure the distance to the moon. This system used a wavelength of…
A: (a) The time for the laser pulse to make a round trip can be calculated using the formula: time = 2…
Q: A patient 12 in thick is positioned on a table 15 in from the target of an x-ray tube. The region of…
A: The objective of the question is to determine whether the entire region of interest in the patient…
Q: A medical researcher is using a chromium-51 source to study red blood cells. The…
A: Given:- The The gamma emission at a distance of d1 = 1.0 m The intensity is I1 = 0.75 mrem/s· m 2…
Q: A brine sample recovered from depth of 8400 ft has a measured resistivity of 0.28 ohm-m at…
A: given A brine sample recovered from depth of 8400 ft has a measured resistivity of 0.28 ohm-m at…
Q: The number of homes(housing units) for Hamilton County TN is 168,223. If every home replaced one 60…
A: Total number of homes Every house replaces one incandescent bulb that is used for hour per week…
Q: You need a 1,600 lumen light that you plan to have on for 213 hours per month. An incandescent bulb…
A: For incandescent bulb:Given:Intensity=14 lumens per WattSo, Power consumed by bulb:P=160014=114.28…
Q: After 18 scans, the signal to noise (S/N) ratio was not good enough and the experimenter decided it…
A:
Q: A 3.0-MV transmission electron microscope has been in operation at Osaka University in Japan for…
A: Given Data:Kinetic energy It is known that:Plank's constant Speed of light in vacuum Rest energy of…
Q: Calculate the wavelength A1 for gamma rays of frequency f1 = 6.10x1021 Hz . Express your answer in…
A: λ=cf
Q: (4%) Problem 4: AAV =1.5 V battery loses E = 5.5 J of energy each day (t 24 hrs) powering a cell…
A: Given: ∆V=1.5 V Energy loss, E=5.5 J Time, t=24 hrs To find (a) write an expression for current.…
Q: A 3.0-MV transmission electron microscope has been in operation at Osaka University in Japan for…
A: Given: The kinetic energy of the electrons is K=3.0 MeV. The resolution limit of the electrons is…
Q: In a laser range-finding experiment, a pulse of laser light is fired toward an array of reflecting…
A:
Q: If the acceleration voltage is 150 kV, calculate the half-life thickness knowing that the 10%…
A:
Q: An advanced (but still passive) metal detector induces a "response" field in a lost coin at the…
A: A metal detector produces alternating magnetic field which induces eddy current in the coin. This…
Q: The pins 0, 1, 2 and 3 of part 4 of a microcontroller are connected with resistors to drive an LED…
A:
Q: (2) lahäi N. Cathode filament must have a high melting point and *. low resistance True False
A: The cathode filament is used in the bulbs. The filament must have the high melting point and low…
Q: An infrared satellite measures outgoing radiation that leaves Earth's surface through an atmospheric…
A: The expression for the spectral radiance is, Fλ=2πhc2λ5ehcλkT-1
Q: A laser used in eye surgery emits a 3.60-mJ pulse in 1.00 ns, focused to a spot 45.0 µm in diameter…
A: a. the power per unit area at the retina is
Q: A portable chest radiograph is obtained on a recumbent patient using 86kVp and 1.6 mAs, @ 44” SID.…
A: Given: Source to image distance D1 = 44 inch. Source to image distance D2 = 68 inch. Value of mAs1…
Q: Why are the two values in the boxed solution 0? Shouldn't they be 0.5 v since that is the value of…
A: In the boxed solution given (0 - v'n) = e ( vn - 0) We have to show that why there are two values…
Q: New homes are required to have GFI-protected outlets in bathrooms, kitchens, and any outdoor…
A: Given: Need to explain about the GFI protection required in bathrooms, kitchens, and any outdoor…
Q: A capacitor with square plates, each with an area of 35.0 cm2 and plate separation d = 2.46 mm, is…
A:
Q: A single-walled carbon nanotube has 2.3x 1019 carbon atoms per m2 along its surface. The nanotube…
A: The mass density (ρ) of a substance is the mass of one unit volume of the substance. For nanotubes…
Q: An x-ray unit is operated with three pha voltage at 80 kVp, 750 mA tube current,for time of 100 ms.…
A:
Q: Which of the following is a correctly reported confidence interval? (3.782 +/- 0.02) s O (4 +/- 0.1)…
A: We can see in option 1: The uncertainty is in hundredth part (because0.02) therefore writing number…
Q: 4. Calculate the number of ion pairs produced by an electron with kinetic energy of 1.0 MeV passing…
A: According to the question, an electron passing an ionization chamber (gas chamber) with thickness, =…
Q: A light bulb emits the energy at a rate 16 n W. Treating the bulb as a point source, what is the…
A:
Q: Question: A KUB examination (radiography of the kidneys & bladder, KUB stands for Kidney, Ureter, &…
A: Given : Two questions related to KUB examination and Angiogram. We have to calculate exposure time…
Q: The linear absorption coefficient of 1 MeV X-rays in water is 7.06 m-1. How many times will the…
A: As beam passes through a medium its attenuation is given by, I = I0 e-µxWhere: I = the intensity of…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
