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Q: At its peak, a tornado is 62.0 m in diameter and carries 120 km/h winds. What is its angular velocit...
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Q: A block of mass m slides on a frictionless horizontal surface when it encounters a wedge of mass 2m ...
A: Given: To explain the speed of the wedge and justification is shown as,
Q: Two metal rods rest on metallic rails as shown, in the presenceof a uniform magnetic field out of th...
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Q: 3. A car accelerated uniformity from rest and reaches a speed of 21.7 m/s in 9s. The diameter of a t...
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Q: Thère are two forces on the 2.00 kg box in the ove only one is shown. For F1=20.0N, a= 12.0 m/s², ar...
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Q: For any frequency and amplitude wave packet, spread grains of pepper on the free-surface and along t...
A: What happens to the particles at the surface when a wave crest passes? When a wave trough passes?
Q: Evaluate ∮B→⋅ dl→ for each of the cases shown in the accompanying figure. a)______________T⋅m b) ___...
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Q: Is it possible to use a five-level laser?
A: In a simple Five-level system, it is not possible to obtain a population inversion with optical pump...
Q: Four closed surfaces, S1 through S4, together with the charges -2Q. Q. and -Q are sketched in Figure...
A: The electric flux through each of the surface is given by: ϕE=qinε0 Flux through S1,ϕE=-2Q+Qε0ϕE=-...
Q: A particle of mass m at position x(t)e, is moving under the effect of a conservative force with corr...
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Q: Plane waves of ultrasound, f= 51.0 kHz, impinge on a flat plane with a 1.00 cm-wide slit. What is th...
A: Given data: The frequency is f=51.0 kHz. The width of the slit is d=1 cm. The speed of sound in air...
Q: Problem 4 Two metal rods rest on metallic rails as shown, in the of a uniform magnetic field out of ...
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Q: Q5 For the simply supported beam shown in the figure, write equations for the shearing force and ben...
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Q: write an essay on the fine structure of an atom in stark and zeeman field effect in quantum mechanic...
A: In atomic Physics we study the concept of the stark effect. Atomic physics is the branch of physic...
Q: The sketches show possible paths of the charge after it enters a region containing a uniform magneti...
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Q: Please do the second part of the chart only. Thanks
A: After being pulled to position I the released cart moves to the left under the influence of horizont...
Q: Show all working explaining detailly each step.
A: Given, Height of the satellite above the surface of the earth is R. where R is the radius of the ear...
Q: Four 3 pC charges are at the corners of a 1 m square. The two charges on the left of the square are ...
A: Given- Magnitude of charge (Q)= 3 pC = 3×10-12C Length of square (a)= 1 m ...
Q: zeeman effect on fine structure of atom?
A: Zeeman effect is the splitting of the atomic spectral lines in the presence of an external magnetic ...
Q: B. Obtain the x and y components : x- component 3.85 N 116° y- component = %3D
A: Given: Angle is 116o Force is 3.85N. Firstly we have to find the θ here, through linear property, so...
Q: Prove that the specific heat capacity of the metal, c1 can be written|as C̟m, (Tg – T;) m (T; –T3) 1...
A: According to principle of calorimetry, there is no heat loss in the surrounding. The total amount of...
Q: Which is the most effective way to increase the efficiency of a Carnot heat engine: a) inc...
A: The efficiency of Carnot engine is defined as, η=1-T2T1 Let the temperature of high-temperature rese...
Q: 8) A circuit includes an array of capacitors arranged as follows. Two 5pF capacitors are in parallel...
A: Capacitors can be connected in two combinations and depending on this the equivalent capacitance wil...
Q: Give the reason why a dielectric material increases capacitance compared with what it would be with ...
A: Dielectric material is a non-conducting material, when placed in a strong electric field it behaves ...
Q: 25. A beam of 150-eV electrons falls on a powder nickel sample. Find the two smallest Bragg angles a...
A: According to Bragg's law, 2dsinθ=nλ As wavelength in terms of energy is, λ=h2mE As the energy of the...
Q: The star Sirius has an apparent magnitude of -1.46 and appears 95 times brighter compared to the mor...
A: Apparent Magnitude: It shows how bright a star is or appear and depends on the distance between the ...
Q: 50 2 50 Q 75 Q 75 0 105 Q +60V (a) Calculate the equivalent resistance of the circuit. (b) Calculate...
A: Since you have posted multiple subparts in a single question so we are solving only first three subp...
Q: 1. The diagrams below show electric field lines. Label each charge with a + or - sign. Diagram 3 Dia...
A: (a) Introduction: Electric field is defined as the electric force per unit charge. The direction of ...
Q: Electromagnetics
A: A capacitor is a device used to store the electric charge in presence of electric field and this cap...
Q: 1. A long straight thin wire carries current as shown. Use the Biot-Savart law and the right hand ru...
A: Subpart(a) Using the right hand rule. The direction of magnetic field at point 1 is out.
Q: Transmission through thin layers. In the figure, light is incident perpendicularly on a thin layer o...
A: Given:- The condition for constructive interference is, ∆ϕ...
Q: Consider a composite wave formed by two plane waves with slightly different frequencies of 0 = 2.7 x...
A: The velocity of carrier wave (group velocity) of a modulated signal is given by, vcarrier=dωdkvcarri...
Q: HW2: In Figure, block A weighs 500N and block B weighs 1000N. The coefficient of friction is 0.35 be...
A: Let m denotes the mass of the upper block, M denotes the mass of the lower mass, P denotes the minim...
Q: solve
A: We use both the methods given in the question to show that the given transformation is canonical.
Q: what is fine structure in quantum mechanics explain in 1000 words?
A: Introduction: The fine structure describes the splitting of the spectral lines of atoms due to elect...
Q: Diamond has an fcc structure in which the basis is composed of two identical atoms, one at the latti...
A: In crystallography, structure factor is a mathematical description that of how a material scatters i...
Q: Earth's gravitational field is 7.94 N/kg at the altitude of the space shuttle. What is the size of t...
A: Given that, Earth's gravitational field is 7.94 N/kg at the altitude of the space shuttle. Mass of s...
Q: In the proton-proton chain, six total protons are required. What is the total output from these rea...
A: Solution: Proton-Proton cycle This the nuclear fusion reaction. Where the light nuclei fuse into the...
Q: Show all working explaining detailly each step.
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Q: 1. Connecting resistors in series the resistance. 2. For series connections, Req = 3. Connecting res...
A: 1. Whenever resistors are connected in series, an Increase in the equivalent resistance Equivalent r...
Q: Q3. What are Gear pumps? Why they are noise in operations? Why they are categorized in the positive ...
A: Gear pumps are the positive displacement type pumps. By using the interlocking of cogs or gears, it ...
Q: I am having trouble understanding magnetic flux and emf. This is an example of a question I am strug...
A: Given data: Frequency f=12 Hz. Number of turns N=125 turns. Magnetic field B=0.60 T. Area of the co...
Q: 10. A diffraction (echellette) grating that contains 1098 blazes/mm was irradiated with a polychroma...
A: Given: To find the wavelength of the radiation with the angle of reflection is given as,
Q: what is structure and fine structure of an atom in quantum mechanics explain in detail?
A: Concept used: Quantum mechanics treats electrons inside the atom as waves. Spectral lines of an ato...
Q: Which of the following sketch represents the direction of magnetic field due to the current, I in th...
A: option A is correct
Q: Why is the following situation impossible? A meteoroid strikes the Earth directly on the equator. At...
A: Let consider, the Earth as a sphere of uniform density, where Mass of earth is 5.97×1027kgRadius, R=...
Q: 2. Estimate the relative size of the pulses produced at the output of a photomultiplier tube in a ...
A: Solution: Scintillation counter: Channel in the gamma-ray spectrum In this case, the output pulse am...
Q: Q2. Find the Flux of_F(x,y,z) = (2x²+ siny+8x) į – 6y² i +( 3z²+5z-2)k %3D Out of the ellipsoid (x-5...
A: Given: Fx,y,z=2x2+sin y+8xi-3z2+5z-2k Then, ∇.F=4x+8-12y+63+5 ∇.F=4x-12y+6z+13
Q: EX: Find the coordinates of the center of gravity M(xY) of the planar wire, which is homogeneous and...
A: Here we look into the mathematical definition of centre of mass and then use this definition to comp...
Q: Look up tabulated conductivities (or resistivities) of copper, silver, andaluminum at 20 degrees C a...
A: Given: The length of the wire is 5 m. The diameter of the wire is 0.25 mm. Introduction: Resistance ...
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