What is the identity of this metal X where the lowest energy for the fluorescence ray emitted is 35427.88 eV? And what longest expected X-ray wavelengths for the fluorescence ray?
Q: FailA In the figure, a copper bar is in contact with a pair of parallel metal rails and is in moti…
A:
Q: It is known that the mass of the alpha particle He is 4.002603u, 1. Estimate the binding energy and…
A: In Helium ,He24 : Where Number of protons = 2 Number of neutron = 2 Total number of nucleons = 2+2…
Q: a) Starting with the canonical commutations for the position and momentum, work out the following…
A: The Hamiltonian of the system is
Q: ks) If a cylinder of mass 68.0 kg, 13.0 cm in radius and 1.70 m high is released from the top of an…
A: Solution: a). The angular momentum will be conserved. Therefore,…
Q: A sphere of radius R=15cm carries a magnetization M = kr¹ where k-2 is a constant, r is the distance…
A: Faraday's law relates the curl of an electric field to the change in the magnetic field. Stoke's…
Q: What would be the duration of the year if the distance between the earth and the sun gets doubled ?
A: To find-Duration of year=?Given-Distance between earth and sun gets doubled.
Q: et S be the part of the sphere x² + y2 + z² = 100 that lies above the plane z = 6. Let S have…
A: Given data : Equation of sphere , x² + y² + z² = R² = 100 Radius of sphere, R = 10 (From equation…
Q: You attach a speaker to an air track cart and then attach the cart to one end of the air track by…
A: When the source and observer are moving relative to each other the frequency measured by the…
Q: The K series of the discrete x-ray spectrum of tungsten contains wavelengths of 0.018 5 nm, 0.020 9…
A: The ionization energy of an atom is defined as the minimum energy that is required to remove the…
Q: A sample of radioactive isotope is found to have an activity of 110 Bq imediately after it is pulled…
A: From given initial activity and final activity we first find the decay constant and then from…
Q: Microwaves of wavelength 2.6 cm are perpendicularly incident on a single slit of width 4.2 cm and…
A:
Q: Do it plz
A: Given that:Mass : m =950 (kg)Angle : θ = 2°Speed : v = 30 (m/sec)Here we need to find the power…
Q: acceleration (a) y vs mass (m) x 4.5 3.5 2.5 15 0.5 50 100 150 200 250 300 350 400 mass (m) x a.…
A: From the table given two graphs are drawn. 3) a) From Newton's second Law of motion, we have F=ma…
Q: Monochromatic x-rays with a wavelength of 0.1000 nm strike a sodium chloride crystal that has an…
A: There are two different problems posted from solid state physics (XRD). As you haven't mentioned in…
Q: V 10ogr5 A meter stick of mass 200 grams is held horizontally at equilibrium using a vertical string…
A: Collision occurs when two items come into touch with one other for a brief period of time. In other…
Q: An object has an acceleration defined by the equation a=5t+4 (m/s^2) where "t" is in seconds. The…
A:
Q: Within the green dashed circle shown below, the magnetic field changes with time according to B =…
A: First we find the electric field at r1 =7.6cm so that we can find the electric force working on the…
Q: Two women lift an elephant 777kg weight with a crowbar when the fulcrum for this lever is 0.18m from…
A: Solution:-Given thatCase-1; Case-2; where g=9.81 m/s2
Q: . Evaluate the ground state energy of a harmonic oscillator of mass 'm' and angular frequency…
A:
Q: Express the following in terms of C, P, V, T and derivatives of these variables. (a) (aS/ƏT)G,N (b)…
A: According to the first law of thermodynamic : dU=mCVdT By Ideal gas law: PV=mRT Entropy charge for…
Q: 2. A 15.0 m power line carries a current of 20.0 A perpendicular to the Earth's magnetic field of…
A: Given, Length L = 15.0 m Current I = 20.0 A Magnetic field B = 5.5 × 10-5 T…
Q: Problem 4: Ruby lasers have chromium atoms doped in an aluminum oxide crystal. The energy level…
A: Given data : Ground state energy E0 = 0 eV 1st excited state energy E1 = 1.79 eV 2nd excited state…
Q: A pumped fluid distribution system is being designed to deliver Q=200 gal/min of water to a cooling…
A: Given, The system is being designed to deliver , Q =200 gal/min
Q: L,K holds and thus Lagran
A: In case of fixed proportions production function, the isoquants are L-shaped and the production…
Q: . The diagram below shows to blocks of mass M1 = 10.0 kg and M2 = 25.0 kg. The upper block is…
A:
Q: A force of 13 pounds stretches a spring 1 foot. A mass weighing 6.4 pounds is attached to the…
A: Given Force F = 13 pounds Weight W = 6.4 pounds W = mg 6.4 = m 32 m = 6.432=15 Damping force β =…
Q: In the wood industries, inclined blocks of wood are sometimes used to determine the…
A: Given Force P = 50 kN Angle θ = 65° Blocks A and B deep = 38 mm…
Q: 5.68 •• CP In Fig. P5.68 Figure P5.68 m1 = 20.0 kg and 53.1°. The coefficient of a = kinetic…
A: m1 = 20.0 kg α = 53.1o Coefficient of kinetic friction between incline and block mass m1 is μk =…
Q: A vertically pulsed laser fires a 1100 MW pulse of 240 ns duration at a small 8 mg pellet at rest.…
A: Given Power P = 1100 MW =1100×106 W Pulse ∆t =…
Q: The charges and coordinates of two charged particles held fixed in an xy plane are q₁ = 2.22 μC, x₁…
A: Given: Charge 1,q1=2.22μC=2.22×10-6CDistance of charge 1 in x-direction,x1=4.88cm=4.88×10-2mDistance…
Q: Recall that Hamilton circuits that differ only in their starting points or sense of direction, are…
A: Hamilton circuits will have same starting and ending point. In such circuits each point will be…
Q: A 2.00X103kg car rounds a circular turn of radius20,0 m. If the road is flat and the coefficient of…
A: Given, Mass m = 2.00 × 103 kg Radius r = 20,0 m Coefficient static friction μS…
Q: 2-12 Find the electric field magnitude at position z on the axis of a square of side s and of linear…
A: Given: The line charge density of the square is λ The length of the square is a
Q: An equation for SHM is given by x = 2 sin(5t), which of the following is true. (A) There is no…
A:
Q: 2. A fan blade has a radius of 0.50 meters, and a rotational inertia of 0.60 kg m?. The fan blade…
A: Solution attached in the photo
Q: Phase velo
A: Phase velocity will be the speed that the phase of the velocity travels. vp=ωk Group velocity is the…
Q: To find the focal length of a lens that is aimed at a distant object, this equation can be used:
A: Solution attached in the photo
Q: Before considering the air resistance, the time and range of the object after it hits the ground…
A: Given: Without air resistance, Time of flight = 1.29 sec Range = 17.57 m Highest height = 2.05 m…
Q: How much energy is lost to a dissipative drag force if a 60-kg person falls at a constant speed for…
A: Given data : Mass of the person , m = 60 kg Distance, S = 15 meter Falls at constant speed To…
Q: An electron revolve round the nucleus with the radius of the circular orbit is 'r'. To double the…
A: Given provided data-Orbital radius (r2)=?Initial radius (r1)=rInitial Kinetic energy=E1Final kinetic…
Q: Assume that you are facing south direction at a time when the sun is just setting. The scattered…
A: Polarization is the process by which the vibrations of the electric field vector in the…
Q: Electrons with an energy of 0.842 eV are incident on a double slit in which the two slits are…
A: Every moving object will have kinetic energy defined by, E=12mv2 Here m is the mass of the object…
Q: 6.02 4.0 N 12 V 120 3.02 5.0N
A:
Q: Two planets in circular orbits around a star have speeds of v and 2v. (a) What is the ratio of the…
A: Given data v1=vv2=2v Here, v1 and v2 are the speed of the planets in the circular orbits. First of…
Q: A thermometer is removed from a room where the temperature is 70° F and is taken outside, where the…
A: According to Newton's law of cooling dTdt=kT-Tm where k is constant, T is the temperature of body…
Q: QUESTION 1 Determination of Percentage Error a. % Error in V, X 100 % 122 (R-R X100% R14 KP b. %…
A: Data for questions are given we only need to put the value in the equation to get the percentage…
Q: When a current of 60 mA passes through a T.G., a deflection of 45° is produced. If the coil of…
A:
Q: A 520.gram block of ice is at -28.0°C . What is the final temperature, how much ice is there, and…
A: Solution:-Given thatmass of ice block (mi)=520 gram=0.52 kgInitial temperature of ice block…
Q: A particle is thrown by a boy with initial velocity of 12.5 m/s. It takes 1.477 second to reach…
A:
Q: Tony,a harpsichord tuner, wants to tune a string to 440HZ. They play a 440Hz tone and pluck the…
A: Frequency is a parameter that describes the rate of oscillation and vibration. Its unit is Hertz.…
Step by step
Solved in 2 steps with 2 images