Advanced-Physics Questions

##### 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...

##### COURSE: Material Physics 4. A semiconductor has a length Lx = 1 cm, width Wy =...

##### What are some challenges in performing S&R from spacecraft? Why was the CORONA program significant at...

##### A thermistor with a material constant β of 4500K is used in a thermometer. Calculate the...

##### You are present with a baker of fluid that you think is olive oil(which can have...

##### Describe the operation of a Michelson interferometer, including a drawing of its layout in your answer....

##### Do not solve the following question numerically unless specifically asked to do so. The flux from...

##### if the effective mass of an electron is m* = fm which is the temperature at...

##### What are the recent technology of x-ray fluoroscopy? Is there a technology that uses FPD and...

##### Two teams tried to establish the recommended daily nutritional requirement of humans for vitamin C. Team...

##### The lower limit for the initial mass of single stars that become neutron stars is equal...

##### Please make all the math not just arguements geometric optics/ optics with a positive lens an...

##### Describe the difference in how astronomers believe spiral and elliptical galaxies are formed. What sort of...

##### Suppose to a zeroth approximation that the Earth has a 1 gauss magnetic field pointing in...

##### In a lattice of silicon in the <100> plane direction using etching in KOH, explain why...

##### An early measurement of the outer radius of Uranus’s rings was about 5.0 × 107 m...

##### Calculate the maximum angular separation of Mercury as seen from Earth. What is the angular size...

##### Biologists use optical tweezers to manipulate micron-sized objects using a beam of light. In this technique,...

##### Explain what is Fick’s law, and list three non-valid conditions.

##### A valuable painting is in a display case 10 ft. wide, 12 ft. long, and 10...

##### As starting material we have 99.999999 at.% Si (= 8 nines or 8N). The only dopant...

##### from the properties of the Bloch functions, show that wannier functions form an orthonormal set.

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