Orion nebula is located at 450 pc. Calculate the parallax angle.
Q: 14. (II) Calculate the ratio of the resistance of 10.0 m of alu- minum wire 2.2 mm in diameter, to…
A: Given, The length of the aluminum wire L1=10m. The diameter of the aluminum wire D1=2.2 mm…
Q: 3.12 A sluice gate dams water up 5 m. There is a small hole at the bottom of the gate so liquid…
A: Given: The height of the dam is 5 m. The water at temperature is 20°C. The…
Q: 2. Four arms of a Wheatstone bridge are as follows: AB = 100 , BC = 10 2, CD = 422, DA = 50 2. A…
A:
Q: A 557-N force is applied to stretch a cable, 66-m long and has a cross-sectional area of 2.8 mm^2.…
A: Given : Force, F = 557 N Original length of the cable, L = 66 m Cross-sectional area of the cable, A…
Q: The hollow tube assembly rotates about a vertical axis with angular velocity @= @= 4 rad/s and = =…
A:
Q: What is the scattering of the incident photon on the meaning of the electron in relation to the…
A: The radiation was first considered a wave phenomena where the electric and magnetic fields oscillate…
Q: 1. For a one-dimensional fermion gas, calculate the density of energy levels g(e).
A: The answer is explained below with a proper explanation.
Q: Ex. 2: Find the maximum kinetic energy of electrons injected from a certain material if materials…
A: To find-Maximum K.E.=?Given-Photoelectric work function (W0)=2.3 eV…
Q: Point charges of 7μC, -8μC, and 5μC are located at A(1,-3,-2), B(2,4,3) and C(5,3,-5), respectively.…
A:
Q: (a) Determine the reactions at A and E if P = 850 N. The reactions are positive if to the right or…
A: Given p = 850 N (a) Determine the reaction Ax, Ay and Ex. (b) Determine the maximum value which P…
Q: By how much does a 65.0 kg mountain climber stretch her 0.800 rope when she hangs 35.0 m below a…
A: Given that-Young's Modulus of nylon, Y= 1.35×109 PaLength of nylon rope, L0= 35.0 mDiameter of the…
Q: What is the magnetic flux of a 12.56 mT magnetic field through a 1000-turn solenoid of radius 10 cm?
A: We know that-Magnetic flux of a magnetic field B through a coil of enclosed area A with N…
Q: At 1000 Hz, the reactance of a 5.0-mH inductor is equal to the reactance of a particular capacitor.…
A: Given that-Inductor, XL= 5.0 mHFrequency, f= 1000 HzWhere,Inductive reactance is equal to the…
Q: You bought a spring cannon from an old junkyard sale. After having it brought back to home, you…
A: Given: The range of the target at r=60 m. The angle of projection is θ=60°.
Q: 8
A: The voltage across an inductor is given by V=LdidtL=inductancei=current It is given that…
Q: The current in a long solenoid of radius 3 cm and 20 turns cm is varied with time at a rate of 2…
A: Given that-Radius of solenoid, R= 3 cmNumber of turns per unit length, n= 20 turns/ cmRate of change…
Q: In the Compton scattering phenomenon, the scattered photon has an energy of 120 keV and the…
A:
Q: Calculate the peak wavelength emitted by Sun if it was a blackbody.
A: Sun is the star located at the center of our solar system and belongs to the main sequence stars.…
Q: What is the round-trip travel time of light from Earth to Pluto (at a distance of 40 AU)?
A: The time taken by an object to travel a given distance is given by, t=dv Here t is the time taken,…
Q: 7) How does Cosmic Microwave Background Radiation help support Hubble's inference of Cosmic…
A: Answer: As per the given statement,
Q: Calculate the beamwidth between first nulls & gain in dB for a 2.5m paraboloid reflector used at…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: A disk between vertebrae in the spine is subjected to a shearing force of 600 N. Find its shear…
A: Given that-Length of the vertebra, L0=0.7 cm=0.007 mDiameter of the vertebra, d=4 cm=0.04mShear…
Q: Sunspots appear dark because they are hotter than the sur- rounding gas of the photosphere. (T/F)
A: Sunspots are large dark regions on Sun's surface. They have very strong magnetic fields on them.…
Q: A metal rod 1 m long rotates about one end in the plane perpendicular to a uniform magnetic field of…
A:
Q: Evaluate the differential cross section in the Born approximation for the potential V (r) = V₂r³e-ar…
A: The expression for the scattering amplitude is fθ=-2μh2q∫0∞V(r) e-qr rdr…
Q: Q7: An air conditioning system is used to maintain a house at a constant temperature of 20 C. The…
A: The electricity consumption of the air conditioner varies according to its operating hours. The…
Q: A driver traveling north slows down from 35.4m/ s to 0m/s in 8.6 seconds. What is the magnitude of…
A: Given that;The initial velocity of the driver is 35.4 m/sThe final velocity of the driver is 0m/sThe…
Q: V = M/T. Explain how the equation can be re written as V = f, Explain the relation of period,…
A:
Q: Question 5 The sketch shows a light pulley A rotating freely about a fixed axis and two light…
A: Solution: a). The free body diagram of the system is shown in the figure below.
Q: mass of 50.0 kg is rotating at 850 rev/min. You press an axe against the rim with a normal force of…
A: Given that-d=0.520 mm=50 kgω0= 850 rev/minF=160 NInitial Angular velocity, ω0= 850…
Q: How would you numerically calculate the ground state of a displaced harmonic oscillator H woâtà +…
A: The displaced harmonic oscillator is given as H^=ω0a^+a^+λω0a^++a^ where a^+ is creation operator…
Q: Ex. 84: Taking collar constant as 1340 watt/m per minute. Calculate black body temperature of the…
A: To find-Black body temperature (T)=/Given-Stefan's constant (σ)=5.67×10-8 W/m2K4Radius of sun…
Q: A Newton's ring experiment uses a glass lens having radius of curvature 1.0 m. The apparatus is…
A:
Q: 1) The refractive index of a lightly damped medium is given by ñ = n - ik, where the x is the…
A: Part(a) Explain behavior of ñ and the reflectivity of the medium for w < Wp and w> Wp. is the…
Q: A particle moves at displacement x=In(2t+4) meters, where t is in seconds. Determine the velocity of…
A: The displacement of the particle is given as, x=ln2t+4 m. TO DETERMINE: The velocity of the particle…
Q: In the laboratory frame, two observers A and B are moving along the sides of an equilateral triangle…
A: In this question two frames will be defined as S and S'. S frame having axes X and Y and S' frame…
Q: Ex. 13: Calculate the number of molecules in one liter of gas at N.T.P., if mass of each molecules…
A: To find-No. of molecules (n)=?Given-Volume of a gas=1 lit=VTemperature of gas T=273 KMass of each…
Q: What is the current through the zener diode? Where Vin=20v Vz=10v. + VIN ā R ww 560 Ω
A:
Q: How to solve %diff in t just for on secti
A: Solution: 1. The mathematical expression for the time period is given by, T=2πMTK From the above…
Q: You purchase a rectangular piece of metal that has dimensions 4.6 mm x 17.0 mm x 33.5 mm and mass…
A: Solution:-Given thatmass of metal (m)=10-2 kgdimensions=4.6 mm×17 mm×33.5 mm
Q: 15. X-ray diffraction spectrum of ZnS nanoparticles is as follows. Estimate the size of nanoparticle…
A: To define the size of nanoparticles
Q: I y The circle x² + y² = 36 revolved about the = linc 1. Phat is the Volume ? generated Cl. 9812 93…
A:
Q: Jupiter has a mass approximately 300 times greater than Earth's and a radius about 11 times greater.…
A: Given that the mass of Jupiter is 300 times more than the mass of earth. And the radius of Jupiter…
Q: Two sphere made of same material have radii in the ratio 2: 1. If both the spheres are at same…
A: To find-Ratio of heat radiated=?Given-Ratio of radii r1r2=21Temperature of both bodies is same,Ratio…
Q: Ex. 2: Find the maximum kinetic energy of electrons injected from a certain material if materials…
A: To find-Maximum K.E.=?Given-Photoelectric work function (W0)=2.3 eV…
Q: Calculate energy of the electron in the fifth Bohr orbit of H-atom.
A: To find-Energy of electron in 5th orbitGiven-n=5
Q: Consider a rotating spherical planet such that the effective gravitational attraction at the equator…
A:
Q: What is the reactance is 10 at 60 Hz? self-inductance of a coil whose
A: Given that-The reactance of the inductor is 10ΩOperating frequency is 60 HzWe know…
Q: Find impulse Force=2.334 N Time=0.2 s
A: Impulse on any object is defined as the change in the momentum of the object occurring over a short…
Q: When light of 2.5 eV falls on a metal surface, maximum kinetic energy of electron is 1.5 eV. If…
A: To find-Work function (W0)=?Given-Initial energy of incident radiation is-(hv)1=2.5 eVK.E.max1=1.5…
Step by step
Solved in 3 steps
