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Advanced-Physics Questions
what is collimator and what is the function of it?
What are image quality and factors affecting ( x-ray machine, CR, DR, mammogram, and CT)?
How to locate the direction of distribution of the photon beam?
A particle (q = -4.0 μC, m = 5.0 mg) moves in a uniform magnetic field....
Torques act in the sagittal and frontal planes and they also act in twisting. Skiers suffer...
A distant galaxy is simultaneously rotating and receding from the earth. As the drawing shows, the...
The magnitude of two vectors A and B are 14 units and 5 units, respectively. what...
What is the magnetic force experienced by a conduit that is in a plane with the...
Two groups of scientists are testing the force of a spring. Your job is to determine...
Harold stands over a well that sits 1.5m above ground level, and throws a stone directly...
diffraction grating material and application? Types of diffraction grating and their production methods?
Jack underwent radiation therapy using a beam of neutrons to treat a skin cancer on his...
What is the relationship between calibration force and centripetal force?
Question 1: a: The measured parallax angle for the star Antares as observed during Earth’s orbit...
1) Why is it necessary to fabricate the two semi-half FBG sensors close together 2) Give...
The production of sound during speech or singing is a complicated process. Let's concentrate on the...
A simple harmonic oscillator consists of a block of mass 2.60 kg attached to a spring...
A brick-shaped object that is 10 cm in transverse height and 50 cm in streamwise length...
Please carefully explain how to determine the moment of the inertia for a generalized rigid object....
Explain the conductivity behavior of a doped semiconductor in a wide range of temperature. Compare with...
A scientist wishes to perform the Stern-Gerlach experiment to separate silver atoms at least 1cm (greater...
I need a solution of this structural dynamics problem? A mass with mass 1 is attached...
What is the torque that the Sun's gravity exerts on Neptune? Explain why your value is...
Calculate the reduced deBroglie wavelength (λ/2π) for a) a 10.0 GeV neutron (assume the energy given...
There are three competing pharmaceutical companies producing drugs used for anti-rejection medication for transplant patients. Using...
Two automobiles with equal mass approach an intersection. One vehicle is traveling eastward and the other...
Given 12 balls, one and only one of them has different weight. With a balance, how...
Why is the planetary nebula distance indicator (PNLF) considered a secondary distance indicator?
A train travels at a speed of 300 mph on land at the latitude of 60°...
A train travels at a speed of 300 mph on land at the latitude of 60...
Specific entropy and specific enthalpy sound rather alike but are different in important ways. What are...
If L is a Lagrangian for a system of n degrees of freedom satisfying Lagrange’s Equations...
In a two level system, where the ground state has energy zero, and the other state...
Hookes review Flag this Question Question 1 20 pts A student pulls a cart across the...
The gas is first cooled at constant volume until it reaches its final pressure. It is...
A uniform string of length l, linear density m, and tension T is vibrating with amplitude...
Consider a two-dimensional squared-well of dimensions L × L. The length L is such, that the...
Describe one way to make a laser emit a higher-order (not the fundamental) Hermite-Gaussian mode
Starting from de Broglie’s relation, give a justification (or call it a derivation) of the one...
if the solar wind velocity of 400 km/s, the solar equatorial rotation period of 26 days,...
if the average solar wind density at 1 AU is 5 particles/cm traveling at 400 km/s....
What is the average kinetic energy of a proton at 15 million K? What is the...
concept questions a) uniform magnetic field do no work on point charges, why not? what about...
If the half-value layer of cortical bone for positron generated gammas (511 keV) and average x-ray...
6.4.3.: A plane wave traveling from air into hydrogen gas through a thin separating membrane is...
6.4.2: For plane wave reflection from a fluid-fluid interface it is observed that at normal incidence...
A 55kg runner runs around the edge of a horizontal turntable mounted on a vertical frictionless...
The eccentricity of the orbit of Mercury is 0.206. How much does the apparent magnitude of...
From the formula for the beat frequency: discuss whether planets that are closer to Earth or...
Calculate the limits of the habitable zone of the Sun assuming the planet is a fast-rotating...
The distance of Barnard’s star is 1.83 pc and mass 0.135 M⊙. It has been suggested...
What is the greatest possible elongation of Mercury, Venus and Mars? How long before sunrise or...
A musician in a concert hall is tuning her wind instrument. When she plays a short...
Polonium-210 is a radioactive substance with a half-life of 138 days. If a nuclear facility is...
The substantial derivative of a quantity is the time derivative of that quantity measured by an...
in what way the flow capacity of an arc limits (has an impact on) a maximal...
what is the pressure, total mass, and density as a function of radius of a star...
What is the escape speed at the Schwarzschild radius of a 3 ?⨀ black hole? What...
Does the Sun exert an electromagnetic force on the Earth? I read that the earth has...
A planet (mass m) is orbiting a star (mass M) at a distance a. The distance...
For the simple harmonic oscillator at first excited state the Hermite polynomial H1=x, (a)find the normalization...
Write down what the state postulate in terms of thermodynamics. We deal with open and closed...
Consider a simple cubic lattice of volume, L3 , where there are N1, N2, N3, atoms...
A pneumatic displacement gage is to be used to measure displacements between 0.1 and 0.25 mm....
A total charge Q is distributed uniformly throughout a sphere of radius a. The sphere is...
What does it mean when an element has a low capture cross section?
what electrical field strength would store 21 J of energy in a .001 m radius sphere?
#3 Calculate the probability that the electron in the ground state of the hydrogen atom will...
What is the difference between a gas laser and a fluorescent tube?
•Why salts take up more room, or less room when dissolved in water than it does...
7.7 What are two main functions of an ion gun in an AES and XPS system?...
The electronic energy levels for a Helium ion He+ (ie a nuclear charge of +2e and...
what is algebra and its beginnings and the great mathematicians and their contributions, make a comparative...
1. How can one estimate the number of galaxies in the observable Universe? Why is this...
Calculate the Bragg Scattering angle form [110] plane of a crystal of strontium at room temperature...
What is a p - n junction in equilibrium? Describe the characteristics of a p-n join...
Problem (M-1). The dispersion along the first band of a material is given by: E(k) =...
A very thin circular ring of radius R and uniform mass density is heated. Determine the...
Car A has a mass of 2000 kg and approaches an intersection with a velocity of...
Colors of Stars The night sky in ad a casual glance that differ reveals that different...
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