Calculate the X - ray angle for Si ( 111 ) and ( 200 ) peak , giving the lattice parameter of Si is 5.43A and X - ray wavelength is 1.54A ( Cu Ka ) C )
Q: To observe interference in a thin film, why must we consider a film that is not very thick (with a t...
A: When light interfere at a thin film, the light incident at the film will interfere constructively at...
Q: TOPIC: QUANTUM, ATOMIC AND MOLECULAR PHYSICIS (a) Find the rotational constant and moment of inertia...
A: Given, Line spacing=0.7143cm-1 a. The rotational constant, B 2B=0.7143B=0.35715cm-1 The moment of in...
Q: How do you convert Schrodinger's equation from location to momentum?
A: The problem is based on the concept of quantum mechanics. We have to convert the position space to ...
Q: Why do you believe Newtonian mechanics took so long to evolve compared to more sophisticated relativ...
A:
Q: Prove that the static energy of a proton is 1000 Mev
A: This problem can be solved using the Einstein mass energy Equivalence formula.
Q: 52. The diagram below shows a simple food chain. Grass Deer Panther Which statement supports the eco...
A: Given is a diagram representing food chain grass-deer-panther it is asked which statement supports t...
Q: a) Use Einstein's photon idea to explain why the stopping potential is independent of light intensit...
A: Given: Planck's constant,h=6.626×10-34JsSpeed of light,c=3×108m/sKinetic Energy of Electrons,K.E.e=1...
Q: 1. An object is traveling in a circle with a radius of 2 m at a frequency of 3 Hz. What is its perio...
A: Here, more than one question is asked, so the solution for the first one is provided here. Please up...
Q: 7) At room temperature, do metals have a noticeably higher heat capacity than insulators because of ...
A: The problem is based upon the concept if heat capacity. Heat capacity or thermal capacity is a physi...
Q: Lauderdale Lake M Grade 7 Life Science Recovery Assignment DATA TABLE Larva Pupa Average Depth Reach...
A:
Q: What does the phonon dispersion, that is, the vibrational frequency as a function of wave vector @(k...
A: Given data, Given infinite chain of atoms with one atom per unit cell i.e. it is an example of monoa...
Q: (i) We consider a one-dimensional potential barrier problem. In order for the particle to tunnel thr...
A: (i) The transmission probability of the electron in case of the potential barrier is given by : P=e...
Q: Power factor of a circuit having resistance only is - В.О А. 1 С. R. D. VR² + W*L² VR² + 1/w²C²
A: Given Find, the power factor of a circuit having resistance, as following below.
Q: 20 V 252 352 552 What is the power dissipated by the 2 Ohm resistor? O 8 W O 12 W O 20 W 40 W
A:
Q: Tarzan crosses a gorge by swinging in an arc from a hanging vine. This is a process of Choose the ...
A: In the given situation Tarzan crosses the gorge by swinging in an arc from a hanging vine. clearly ...
Q: 1. A small ball is attached to a wall by two identical springs as shown below. lllll m (akb with 0 v...
A:
Q: In what ways do photons resemble other particles such as electrons? In what ways do they differ? Do ...
A: Photons resemble with other particles such as electrons because photons have a particle nature. Phot...
Q: Define contintuity equation and give examples
A:
Q: A current running through the bar suspended in a magnetic field causes the bar to experience a force...
A: The force on a current-carrying wire in the magnetic field is given by Where B = Magnetic field I =...
Q: A girl is snowmobiling 223 m up a slope that is 250 from the horizontal. The combined mass of the gi...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: A student asserts that a material particle must always have a speed slower than that of light, and a...
A: Introduction: Since a massless particle, under relativity theory, must travel at the speed of light,...
Q: From the fig two long straight wires carrying electric currents in opposite directions, and separati...
A: For a long straight wire, the magnetic field at a point is given by B = μ0I2πd Where μ0 is...
Q: Velocity of electromagnetic wave is A. C = \µ,E, 新 B. C = µ,E, D. C = V E, Ho C. C = · H.
A: All waves satisfy the second order partial derivative wave equation given by ∂2u∂t2=c2∂2u∂x2c=speed...
Q: Arrows are missing from this sketch of Electric Field between the charges q1, q2 and q3? What are th...
A: Electric field lines start from a positive charge and end at a negative charge. For the same charges...
Q: a) Construct molecular diagrams for the ground state of the diatomic molecule OH and the molecular i...
A: A molecular orbital is generally refers an orbital in atomic structure of molecules. It is a functio...
Q: ry Assignme the phases of the moon? (SC.8.E.5.9) -0-0-0
A: The Moon appears to change shape during its phases in the sky. As the moon is just a satellite of ea...
Q: 1. The theory of the Holograph Universe is a. the best contender for a quantum theory of gravitation...
A: SOLUTION 1:- The theory of the Holographic Universe described the universe as a hologram and with du...
Q: Explain the Einstein model for the heat capacity of a lattice. How do its pre- dictions compare to t...
A: To explain the heat capacity of solid at all temperatures, a lot of theories come over the period of...
Q: Q.11 Consider an inertial frame S' moving at speed c/2 away from another inertial frame S along the ...
A:
Q: 4) Why is the movement of the atoms in the chain the same when multiples of 2x /a are added to, or s...
A: A plane wave's wave vector (or k vector) is a vector that, in the case of isotropic optical medium, ...
Q: Concentric spherical shells of radius a and b, with a < b, carry charge Q and -Q respectively, each ...
A: Given: Two concentric spherical shells of radius a and b with charge Q and -Q.
Q: 5. Water moves through a constricted pipe in steady, ideal P2 flow. At the lower point shown in figu...
A: Solution. (a). From the continuity equation of fluid, A1v1=A2v2v1=A2A1v2Here, v is the velocities a...
Q: (a) What is the lattice vector? What is the basis? Specify using the a conventional notation with b=...
A: X-ray diffraction is a process in which the atoms of a crystal generate an interference pattern of t...
Q: A transverse sine wave is moving in the positive x direstion along a string stretched on the x axis....
A:
Q: a. The reaction force to your weight when you are standing on the floor is b. An astronaut on the In...
A:
Q: 9. Determine the potential of the electric field inside a sphere of radius a, if the upper half of t...
A: The negative gradient of potential is equals to the electric field strength Given by E -...
Q: A 50-N block hangs from a string that passes over a light frictionless pulley. The string is connect...
A:
Q: MA - 4 If you used an ideal pulley of the type shown in the figure above having a mass of 7.2 kg to ...
A:
Q: A baseball and a hail have the same mass and free-fall at rest from the same height, the hail breaks...
A: When two objects fall towards earth from the same height, then both of them reach the ground at the ...
Q: A 4,600 kg open train car is rolling on frictionless rails at 21.1 m/s when it starts pouring rain. ...
A:
Q: Q.26 The electric field of an electromagnetic wave is given by E = (2k – 3,) × 10-3sin[107 (x + 2y +...
A:
Q: Phase difference for constructive interference is A. ¢ = 2nn %3D C. ¢ = nr D. ¢ = (n + 1)T
A: Interference is the phenomenon of the meeting of two or more source lights at a point. Its effect is...
Q: Two homogeneous spheres one of mas 100 kg and other of mass 11.75 kg attract each with the force of ...
A: The force of attraction between two mass is given by F=Gm1m2r2m1,m2 are the masses of the two objec...
Q: 5. Block A weighs 45.0 N, and block B weighs 25.0 N. Once block B is set into downward motion, it de...
A: Given Weight of block A WA = 45.0 NWeight of block B WB = 25.0 N
Q: A rocket is moving to the right at 1/2 the speed of light relative to the earth. A light bulb in the...
A:
Q: Which one has a higher Debye temperature, lead or diamond, and why?
A: According to Debye theory, the Debye temperature is the highest temperature a crystal can reach due ...
Q: Hiw A uniform Plane wave travels through air end is incident onto the boundarg uf two media. The exp...
A: (a) The refractive index of medium 1 'air' is n1=1. (b) The refractive index of medium 2 is : n2=μrε...
Q: For a two-dimensional free electron gas, the electronic density n, and the Fermi energy EF, are rela...
A: To be determined : For a two-dimensional free electron gas, the electronic density n, and the Fermi ...
Q: A coherent state of a harmonic oscillator is a special quantum state encountered in quantum optics. ...
A:
Q: 5. Describe the phase changes from -80°C to 500°C at 2 atm.
A: Given data, Initial temperature = -80oC Final temperature = 500oC Pressure = 2 atm
Step by step
Solved in 2 steps