Use the variational principle to obtain an upper limit to ground state energy of a particle in one dimensional box.
Q: Refrigerant 134a inside an insulated piston-cylinder assembly initially occupies 0.017 m at 0.6 MPa,...
A: The ideal gas law equation is PV=nRT Here P=0.6 MPa=6×105 PaV=0.017 m3T=40°C=313.15 K
Q: T. m T Three bodies of masses m¡ = 6.5 kg and m2 = 9.3 and m3 = 12.0 kg are connected as shown in th...
A: m1 = 6.5 kg m2 = 9.3 kg m3 = 12.0 kg T3 = 75 N
Q: In a system with many particles, the partition function is - higher at higher temperatures. - higher...
A: The partition function is directly proportional to Z∝e-∆EkT -With increase in temperature the fun...
Q: "hat is the value of the inductance L? xpress your answer with the appropri
A: Given as, Current= 70mA, frequency= 15 kHz, rms voltage= 6.0V.
Q: 5. A box is given a push so it slides with the horizontal floor. If the coefficient of kinetic frict...
A: here net force in horizontal direction is due to kinetic friction which is in opposite direction of ...
Q: 3. i) What do you mean by angular momentum ii) The angular momenta of a particle in four situations ...
A: (i) define angular momentum.(ii) To check when Angular momenta(a) zero(b) positive and constant(c) n...
Q: Q2. A plane Mrr = 2 has E=05 0%-), Vm Detormine purpmgaling through a mahinn with Sur8, ware a medi ...
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Q: The maximum dry density of a sampie by the light compaction test is 1.78 g/ml at an optimum water co...
A: Concept: The Formula to determine the air void is ρd=1-na100×Gρw1+wGHere,ρd=dry density of sampleG=S...
Q: in a liquid of density 1200 kg m-3, the length of the spring becomes 0.260 m. Calculate: a. The spri...
A: Given Data The unstretched length of spring is:L1=0.250 m The mass of the object is:m=2.0 kg The St...
Q: R. B Fig.2 c) From Fig.2, find the magnitude of magnetic field at point C, which is very far away fr...
A: Magnetic field.
Q: Calculate the approximate intensity of (a) the first and (b) thé šečond Weak maximla that appear alo...
A: Diffraction of light.
Q: The hollow pipe has an outer radius of 22 cm and its inner radius is 20 cm. If the mass of the hollo...
A: We know that,The moment of inertia of a hollow cylinder pipe about its central axis, I=12MR12+R22Whe...
Q: If the blood flow requirements in a resting state are 6.8 L min-1 and the the hydraulic power of th...
A: Heat is like our natural pump which pumps oxygenated blood to the tissues and brings back the deoxyg...
Q: Say you have given the above schematic diagram of internal layout of a capacitor. Here, the dielectr...
A: Dear student as you have asked multiple question, we will solve the first question for you with both...
Q: A current of 0.10 A flows through a rectangular 100-winding current loop with dimensions 0.4 m and 0...
A: Given that,Current, i=0.10 ANumber of windings, N=100Dimensions=0.4m, 0.3mArea, A=0.4m×0.3m=0.12m2Ma...
Q: Part A Two cars travel on the parallel lanes of a two-lane road. The cars are at the same location a...
A: The graphical problems related to kinematics help understand the relations between displacement, vel...
Q: 1. Show that the torque on any steady current distribution in a uniform field B is (m x B). (Problem...
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Q: *Problem 1.14 A particle of mass m is in the state V (x, t) = Ae-a[(mx²/h)+it]_ where A and a are po...
A:
Q: If 16,000 cal of heat are added to 50 g of water initially had a temperature of 10°C, what is the fi...
A: Given that,Mass : m = 50 (g)Heat added : Q = 16000 (cal) or 6694.4 (J)Initial temperature :Ti = 10°C...
Q: A light spring that obeys Hooke's law has an unstretched length of 0.250 m. When an object of mass 2...
A: This problem is based on three concepts: (a) Restoring force of a spring in elastic limits following...
Q: 2) Estimate the Fermi temperatures of. (a) liquid ³He (density 81 kg m-3), and (b) the neutrons in a...
A: The fermi temperature is TF=εFK ............................................................. (1) w...
Q: griffiths -Quantum mechanics A particle in one dimension from left side encounters with the potentia...
A: The Schrodinger equations in the following regions are : d2ψdx2+2mħ2Eψ=0 ...
Q: radial field Consider the radia . Is the upward flux of the field 0, or across the paraboloid z = na...
A: Given, F=(f,g,h)=(x,y,z)x2 +y2 +z2 =1,z≥0 To find, z=1-x2 -y2 ,z≥0
Q: 2. Without finding a potential funetion, determine if G = (Y, 2y^z* ) is consorvative.
A: if the given function is conservative, without finding potential function. given, function, G→=83y3x...
Q: (a) The electric field of an electromagnetic wave propagating in free space is described by the equa...
A: (a) The electric field of the electromagnetic wave is given as : E(z,t)=E0[x^sin(kz−ωt)+y^cos(kz−ω...
Q: Thermal energy is to be generated in a 0.133 Q resistor at the rate of 10.5 W by connecting the resi...
A: Concept: Given: Power (P)= 10.5 W Resistance (R)= 0.133 ohm emf = 1.5 V We can determine the Potenti...
Q: H.w.: Nermalize a wałet. for a particle ot leny th L given by: W a)=x(L-x). in a box
A: The wavefunction is given as : ψx=xL-x Let us multiply a normalization constant for getting a norma...
Q: A truck hitched to a trailer exerts a horizontal net force of 312 Newtons. If the trailer moves a to...
A: We know that:- F=312 Newtond=1235mWe know that,Work done , W=F×d Equation 1
Q: A 100 kg gymnast comes to a stop after tumbling. If her feet do 5,000 J of work to stop her, her vel...
A: Given that,Mass of the object, m=100 kgFinal speed of object, vf=0 m/sWork done, W=5000J.We know tha...
Q: You have given the above diagram of a resistor network. The numerical values of the resistors are R2...
A: Kirchhoff's Voltage Law (KVL) says that in every closed loop network, the total voltage surrounding ...
Q: A steel sphere of mass 0.02 kg attains a terminal speed v = 0.5 m/s when dropped into a tall cylinde...
A:
Q: wavelength (air) = 704 nm n (air) = 1 n (film) = 1.2 n (surface) = 1.6 USE VALUES ABOVE A thin...
A: Given that there are three layers nair = 1nsurface=1.6 nfilm = 1.2 hence nair<nfilm<nsurfa...
Q: 8.8 For the electrical circuit shown in Figure P8.8, find conditions on C and C, that will make the ...
A: Given find conditions on C1 and C2 that will make the system uncontrollable. Consider vg to be the i...
Q: A 3-volt battery supplies a light bulb with 1.8 J of energy each second. Find the current that flows...
A: Given that,Voltage : V = 3 (Volt)Energy : 1.8 (J /sec)Here we need to find the flow of Current:Now,A...
Q: Task 2: Look for two (2) applications/phenomenon of Simple Harmonic Motion in your daily life and ex...
A: Simple harmonic motion is a type of periodic motion, in which the force responsible for this periodi...
Q: Ry -> Fig.1 Consider a solid cylinderical conductor with radius R = 9 cm that carries a current I = ...
A: Magnetic field at a distance r inside a conductor of radius R is given by ampere's circuital law. B×...
Q: What is the wavelength, in m, of a 20,000 Hz wave that travels at 6 km/s?
A: Given that,The frequency : f = 20,000 (Hz)The speed : v =6 (km/sec)Here we need to find the waveleng...
Q: A cafillauj fabe 014 mn in dizuate Mm in dianeti hoy ¿li teeni cend whinmeued in Ciquicl f ST. Find ...
A: To find- Height of liquid column (h)=? Given- Diameter of capillary (d)=0.14 mm Radius (r)=d2=0.142...
Q: Fourth question: r = |F , f= xi + 4yj-2zk Let it be v). v°(7r) find all of V(6r),
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Q: Calculate the accelleialior f liain bauelleng at m/s far it 2qunds a curcie loom in radicy.
A: We need to find- Acceleration (a)=? Given data- V=4 m/s r=100 m
Q: Figure Q3(a) shows two different modes of one-dimensional chain of atoms vibrate by displacing from ...
A: Wave.
Q: : A car of mass 2000 kg round a curve of radius 250 m at 90 km/hr. Compute its, (a) Angular speed Ce...
A: To find- (a) Angular speed (b) Centripetal acceleration (c) Centripetal force Given- Mass of car (m)...
Q: A 3.00 [kg] block connected to a spring with spring constant 400 [N/m] is held 12.0 [cm] from equili...
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Q: Wavelength corresponding to máximum radiation is 16 microns. Find the energy temperature of the moon...
A: Given: λ=16μm, b=2.898×10-3m°K The temperature of the moon can be found by using Wein's law : λT=bT=...
Q: A truck hitched to a trailer exerts a horizontal net force of 312 Newtons. If the trailer moves a to...
A: Given that:-Force, F=312 NewtonDisplacement, d=1235mWe know that,Work done , W=F×d Equation 1
Q: The slender rod AB of length L forms an angle b with the vertical as it strikes the frictionless sur...
A:
Q: Q 6. A plane monochromatic wave of wavelength 800 nm hits still surface of sea water from air at nor...
A: Given λ= 800 nmσ=2×10-2siemensreractive index = 5μ=μ0ε=ε0= 8.86×10-12 C2/N.m2distance from ship= 10 ...
Q: 2) Estimate the Fermi temperatures of: (a) liquid ?He (density 81 kg m-3), and (b) the neutrons in a...
A:
Q: A box is lifted vertically 32.63 m and is then held there. The box has a weight of 17.92 N. Ignoring...
A: Given thatHeight, h=32.63 mWeight, w=mg=17.92 NWe can write,Work done against the gravity, W=mgh ...
Q: Calculate torce of attracdion bet? teeo metal sphees oach of mah 90kg if the distond betD thei "anfe...
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