A. Discuss the significant modification of Debye's theory from Einstein's theory and Dulong & Petit's law for specific heat capacity of solids B. Find the theoretical Debye temperature of copper (Cu) if the speed of sound in copper is 3901 m/s and its density and atomic mass is 8960 kg/m³ and 0.06355 kg/mol, respectively.
Q: A 3-kg block has a speed of v=9 m/s at point O as it travels along a rough incline OA with μk=0.25.…
A: We need to apply in ∆rlOBAsinθ=ABOAOA = ABsinθOA = 2sin(200)=5.84m
Q: #fficient of volu
A: Given: Initial volume is 12 m3 Temperature is 20oC Volume change is 2 m3 Copper volume expansion…
Q: An electric bulb is marked 100 W. If it operates at 220 V, the resistance of the bulb will be . (a)…
A: We need to compute-Resistance of bulb (R)=?The data given as-Power of a bulb (P)=100 wattVoltage…
Q: If a particle x (t) = 3.4+3 the of 2. - position is given by the expression - 5.4t what is the…
A:
Q: The radius of a uniform solid sphere is measured to be (6.50 ± 0.20) cm, and its mass is measured to…
A: Given that-Radius, r=6.50±0.20 cmMass, M=1.85±0.02 kgWe know that,Density, ρ=M43πr3
Q: CP At time t = 0 a proton is a distance of 0.360 m from a very large insulating sheet of charge and…
A: We have to find the speed of proton at t=5×10-8 s We know the distance at which the proton is placed…
Q: A metal tank with volume 3.10 L will burst if the absolute pressure of the gas it contains exceeds…
A: We are aware that the metal tank has a 3.10 L capacity, a 100 atm absolute gas pressure, 11 mol of…
Q: The incident voltage wave on a certain lossless transmission line for which Zo = 50 Q 2X108 m/s is…
A: A voltage is simply the amount of energy per unit charge, also known as electromotive force. In…
Q: Two wires A and B are of the same length. Their diameters are in the ratio 1:2 and the Young's…
A: We need to compute-Ratio of elongations produced eAeB=?The data given as-Length of wire A=Length of…
Q: Let Ap be the difference between the phase shift a Helium-Neon laser beam expe- riences on…
A: Given λ =632.8 nm = 632.8 x 10-9 m, L=10 cm =10 ×10-2 m, n=1022 m3 ν =cλ Now ω =2πν =2πcλ phase…
Q: The value of acceleration due to gravity at earth's surface is 9.8 ms 2. The altitude above its…
A: We are aware that the acceleration caused by gravity is 9.8 ms-2 at the earth's surface.the height…
Q: Q15. Find the uncertainty in the position of an electron when the mass of an electron is 9.1×10¯ 28…
A:
Q: A cylinder contains a mixture of helium and argon gas in equilibrium at a temperature of 184° C. The…
A:
Q: How far from a 7.00 μC point charge will the potential be 150 V? 420 m I am not sure if correct or…
A: Given: In this question, the given details are, The point charge is, q=7.00 μCq=7×10-6C And then…
Q: 3. For an active medium of length L=10cm and having lasing atoms with cross section area and…
A: Given: Length,L=10cm =10×10-2mPopoulation Inversion,σN2-N1=0.1cm-1=10 m-1Wavelength,λ1=1.06μm=…
Q: A student (m = 69 kg) falls freely from rest and strikes the ground. During the collision with the…
A:
Q: a. The boost rocket, m=12 Mg, generates an altitude dependent thrust of T(y)=By? where B=1.4 and…
A: I have given handwritten solution of the problem. see below steps.
Q: How long does it take to send a round-trip radio signal to Mars and back when it is at its closest…
A: Given: Earth and Mars system.
Q: The piano suspended in air is being lowered by ropes from an upper floor of a building to a truck…
A: Given: T1=1830 NT2=1295 N∆y=5 m, downwardFg=2500 N.
Q: 4. A 35,000 gram television is placed on top of a tv stand 160 cm high. How much energy does the tv…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: Find the potential at points P₁, P2, P3, and P4 in the diagram due to the two given charges. + -4…
A:
Q: A disk of radius 20 cm is has a charge of 2x10- 12, uniformly distributed along the edge of the…
A: Given, Radius, r=20cmr=0.2m Charge, Q=2×10-12C Angular velocity, ω=12rad/s The acceleration is,…
Q: Conductor A is between radius R1 and R2. Conductor B is between radius R3 and R4. Two currents…
A: Given that:
Q: Molicell, a Canadian company, made a better battery that has a capacity of 4 Ah that can provide 40…
A: According to the question, one moli-cell battery battery can provide 40 amperes for 1/10 hours at 4…
Q: Compare and contrast the densities of the object, water, ice water, and ice cubes. Identify which…
A: We are given water. We are given one in form of ice. Other is in form of ice cold water. Other is…
Q: Which of the following is NOT the result of the death of a massive star? Select one alternative:…
A: Hypernova is the type of phenomenon that happens when a massive star collapses into this and results…
Q: Helium gas with a volume of 3.20 L, under a pressure of 0.180 atm and at 41.0°C, is warmed until…
A: We know the volume of the gas is 3.20 L, temperature of the helium is 41oC, pressure of the gas is…
Q: The escape velocity from the earth's surface is 11.2 km/s. If the mass of the Jupiter is 318 times…
A:
Q: 5. A 135g particle moves along the x axis according to the equation. x(t)=4.00-1.00t where x in…
A:
Q: A metal surface is illuminated by the photons of energy 5 eV and 2.5 eV respectively. The ratio of…
A: We have to compute-Ratio of wavelengths=?The data given as-Energy (E1)=5 eVEnergy (E2)=2.5 eV
Q: A 66.1-kg person, running horizontally with a velocity of +2.23 m/s, jumps onto a 14.1-kg sled that…
A: Solution:-Given thatmass of person (mp)=66.1 kgInitial velocity of person (up)=+2.23 m/smass of sled…
Q: What is the potential (in V) 0.530 X 10-10 m from a proton (the average distance between the proton…
A: Given: The given values are, The given distance value is, r=0.530×10-10m To find the value of the…
Q: 2. In this equation we will consider a finite potential well in which V = −V0 in the interval −L/2 ≤…
A:
Q: ILLUSTRATION 5.26 J Calculate the de-Broglie wavelengths for electrons and protons, if their speed…
A: Given data, Speed is given v=1015 m/s. Plank's constant h=6.6×10-34 J-s.
Q: d the net average force that acts on (a) car A and (b) car B during the test.
A: Mass of car A is ma = 1351kg Mass of car B is mb = 1867kg Test time t = 9.5sec Initial velocity of…
Q: B 0.500 m 0.400 m T 0.200 m d A 0.300 m
A: All matter possesses inertia, which is a quantitative measure of its properties. When a force is…
Q: In this question we will cosider the quantum harmonic oscillator . The wavefunction of the first…
A:
Q: An electric fan is turned off, and its angular velocity decreases uniformly from 510 rev/min to 170…
A: Concept: To determine the number of revolutions made by the fan blade we will use the formula…
Q: of liquid of density 900kg/m³ sises to a highet, of I'mm in a capillary. capillary tube of 2.4mm…
A: We need to compute-Surface tension of liquid (T)=?The data given are-Density of liquid (ρ)=900…
Q: Question 7 An average stick of butter weighs 113g and has a specific heat of colid=4.05, when solid,…
A:
Q: An electron is moving under a potential field of 15 kV. Calculate the wavelength of the electron…
A: Given data, Potential difference V=15 KV. Charge on electron e=1.6×10-19 C. Speed of light c=3×108…
Q: 3) A 10.0 m long, 18.0kg bar is set so that is rotates around its center of mass. Three forces act…
A:
Q: A shop sign weighing 195 N hangs from the end of a uniform 175-N beam as shown in (Figure 1). gure 1…
A:
Q: 6. Why are different units required for sound intensity and loudness? C
A: 6)
Q: Draw a graph showing the intensity distribution of fringes due to diffraction at single slit.
A: The diffraction pattern due to single slit consists of central bright maximum at O alongwith…
Q: magnetic field in the environment specified by B = Bo (7,7 ay - 3,6 a) Cos(wt), the coil should be…
A:
Q: Fill in the blanks for the missing values in the table.
A:
Q: 2. Three particles. Two protons, each with charge e, are on the y-axis and are equidistant from the…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: An evacuated tube uses an accelerating voltage of 55 kV to accelerate electrons to hit a copper…
A:
Q: A 0.20 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly…
A: Given: The given values are, The given distance value, D=0.20 cmD=0.20×10-2m And the given charge…
Step by step
Solved in 2 steps with 2 images