Consider a particle in a box with edges at x = ±a. Estimate its ground state energy using variational method with the trial function y = |x|* – a²
Q: A thin spherical shell (I = MR), a solid cylinder (I B. MR?), and a solid sphere (I = MR?) all havin...
A: Given Data The moment of inertia of thin spherical shell is:I=23MR2 The mopemnt of inertia of a sol...
Q: A voltmeter has a will be its reading, when it is connected across' a cell of 'emF 2v having interna...
A: Given that,Resistance, R=30ΩEMF, ε=2 VoltResistance, R=10ΩWhere, R is the resistance'r' is the inter...
Q: Deaves Ns home port and heade in the drectionN 70 treveis d- 20 mi and reaches tg taland. The net da...
A:
Q: 5 mole of methane gas inside balloon, gain heat by 1850 j, his temp increased 40 degrees in ( pressu...
A: The specific heat at constant pressure is given by Cp=∆Q∆T where ∆Q is the heat absorbed and ∆T is ...
Q: Consider the following mass distribution where the x- and y-coordinates are given in meters: 5.0 kg ...
A:
Q: (a) Briefly explain the different between statics friction and kinetics friction. (b) The uniform cr...
A:
Q: Prove that in the helagona structur the inverted Lattie Vectors are given accor ding to the relation...
A: The edges of a unit cell in a lattice are represented by lattice vectors. They don't have to be orth...
Q: by a 5-lb weight. Let the unward velocity of 8 fps
A: A governing equation, mu'' +ru' +ku=F(t)
Q: 2-What is the significance of numerical aperture?
A: We have to explain the significance of numerical aperture
Q: The mass of an average comet's nucleus is about 1.0 ✕ 1014 kg. If the Oort cloud contains 2.0 ✕ 1011...
A:
Q: A uniform magnetic field of 1.5 T exists in a cylindrical region of radius10.0 cm, its direction par...
A: Given that,Magnetic field strength, B=1.5TRadius of the cylindrical region, r=10 cm=0.1 mCurrent in ...
Q: A student uses the experimental setup shown to study electricity and magnetism. She moves the magnet...
A: A magnet produces a magnetic field around it. When this magnet with its magnetic field is placed aro...
Q: 10. A thin spherical shell of mass M = 3.00 [kg] d 0.400m and radius R = 1.50[m] compresses a spring...
A:
Q: Q A SAMPLE OF INTRINSIC SILICON AT ROOM TEMPERATURE HAS A CARRIER CONCENTRATION OF 15 x 10/m3. A DON...
A:
Q: s the value of the inductance L? ss your answer with the appropriate w Avallable Hint(s)
A: Given as, Current= 70mA, frequency= 15 kHz, rms voltage= 6.0V.
Q: Find the fundamental frequency of vibration of a wire 50 cm in length stret 0.5 kg. What is the freq...
A: To find-Frequency of its first overtone=?Given-Mass of wire=0.98 g=0.98×10-3 kgLength stretched (l)=...
Q: ne mirror is equal to:
A: The transverse magnification is defined as, m=length of imagelength of object
Q: 53. A soccer A SOccer player intends to use his chest to control a ball kicked by another player. (5...
A:
Q: There are three particles of mass m connected to each other and to the walls by (light) springs as s...
A: A) Newton's 2nd law for each particle is written as (in the order from left to right): md2xdt2=-2kx...
Q: Find the solution u(R,0) of the Laplace equation in the region x +y >C and Laplase equation in polar...
A:
Q: A 2.5 kg block, initially moving due east at 6 m/s, is acted upon by an impulse having magnitude 15 ...
A: Solution attached in the photo
Q: In an oscillating LC circuit in which C = 3.5 pF, the maximum potential difference across the capaci...
A: Given that:An LC oscillating circuitCapacitance C=3.5 μFMaximum voltage across capacitor, Vmax=1.7 V...
Q: Light in water is incident on the water-air interface (nwater = 1.33; nair = 1). Which of the below ...
A: Critical angle is that angle of incidence for which angle of refraction is 90°. Any incident angle b...
Q: Q3 (a) The acceleration of an upward rocket is given by the following differential equation: dv uq d...
A: Given,dvdt=uqm0-qt-gWhere ,initial mass m0 =150000 kgq=1500 kg/su=1400 m/sg=9.8 m/s2t=10 ∆t=h=1v0=0
Q: A 67 kg student traveling in a car with a constant velocity has a kinetic energy of 1.8 104 J. What ...
A: Given that,Mass of student : m = 67 (kg)Kinetic energy : KE = 1.8×104 (J)Here we need to find the sp...
Q: the Calculale the numbee of molecules per ec of a gas diamelei of molecules of gas es 2x10 m and the...
A: Given that-Mean free path (λ)=2.4×10-8 mDiameter of molecules (σ)=2×10-10 mThe number of molecules p...
Q: What is the angular size of the Sun (dist=150x10° km, size 1,400,000km) and Moon (dist-384,000km siz...
A:
Q: A metal sphere has capacitance 3 × 109 F when surrounded by a medium of dielectric constant 3. Find ...
A: To Find: Capacitance, C2 Given Data: C1=3×10-9 FK1=3K2=4
Q: A (50kg) person runs up a (10m) stairway in (15s).what is the hors« power rating of the person?
A: Given: Weight of the person = 50 kg who runs up 10 m stairway in 15m formula used: Change in potent...
Q: number of blue spheres. We define the state of ea om, number of blue balls in the left room, number ...
A: As per rule, allowed to answer three subparts and post the remaining in the next submission.
Q: A 1.2 kg ball is falling in the -y direction at a speed of 25 m/s. The ball strikes the floor and th...
A: Given that,Mass of the ball : m = 1.2 (kg)Initial speed : vi = -25 (m/sec)Final speed : vf = 10 (m/s...
Q: 3. Situation: For each of the individual waveforms a crest (maximum displacement) is reached every 3...
A: 3) The distance between consecutive crests is given as 3m. 1) Below is the position vs displacement ...
Q: leeded nis 0.01500% (by
A: Given: Number of moles of deuterium n=198.8 mol. Percentage by number of hydrogenN=0.01500%
Q: focal length of a concave mirror
A: Answer is FALSE The focal length of a concave mirror is Negative.
Q: Two identical uniform spheres A and B, with mass M=M= 1.00 [kg], are placed 0.500 [m] away from anot...
A: Two identical uniform spheres A and B, with mass MA= MB = 1.00 kg distance = 0.500 m away from anoth...
Q: A sample liquid cesium is heated in an oven to 400 °C and the resulting vapor is used to produce an ...
A: Given, Temperature, T=400°CT=400+273T=673K Radius, r=d2r=0.332r=0.165nm Pressure, P=17mmHgP=17×133Pa...
Q: Q1) Sketch ig and v, for the network of Fig.1 for the input shown. 10 k2 + 10 V Si Si + 5.3 V= 7.3 V...
A:
Q: 15. The nucleus 24Mg has a 2* first excited state at 1.369 MeV and a 4* second excited state at 4.12...
A: Given: M24g has a 2+ first excited state at 1.369 MeV and a 4+ second excited state at 4.123 MeV The...
Q: A radio can tune in to any station in the 7.5 MHz to 12 MHz band. What is the corresponding waveleng...
A: Given- A radio can tune to a minimum frequency, v1=7.5 MHz=7.5×106 Hz Maximum frequency, v2=12 MHz=1...
Q: A spectrometer uses a specific light source and a grating that has a spe
A: Grating specification=200/mm 1 mm consists of 200 grating linesThe distance between two grating line...
Q: An object is located at a distance s = 10 [cm] in front of a mirror having a focal length of f = 16 ...
A: Hey there, since you have asked a question with multiple subparts. We have solved the first thr...
Q: 14. After doing all the work, Leni got tired and suddenly lost grip on the string. The 1000 [N] box ...
A:
Q: A mass-spring system oscillates freely with a period of 2.6 seconds. After a viscous damper is attac...
A: Given: Time period of free oscillation, τn=2.6 s Time period after damper attached, τd=3 s To find: ...
Q: what effect does ionizing radiation have on water? 12. Why is there concern about changes to matter ...
A: Ionizing radiation is a type of energy that removes electrons from atoms and molecules in a variety ...
Q: 03: Evaluate the circulation of the vector field B = rî + rsinpê + 2rsinocospp, around the path show...
A:
Q: Use the foumula AmT -0-2 cm R to oblain chauariteustre lempeyalue lange for cdiffeund pauls of elecb...
A: A body at a particular temperature produces a continuous spectrum of wavelengths. In case of a black...
Q: At the entrance point in a pipeline, the water's speed is 25.5 (m/s] and the gauge pressure is 3.50 ...
A:
Q: Two wires support a hammock with a baby weighing 300 N. Find for the tension in each wires if each f...
A: Using concept of static equilibrium we can solve the problem as solved below. Note:-as per our guide...
Q: 3. A 4.5-V battery is connected to two resistors connected in series as shown in the drawing. Determ...
A: Given circuit:
Q: How does the uranium used in a CANDU reactor exist in nature?What process are used to prepare the ur...
A: Uranium is a silvery-white metallic chemical element with atomic number 92 in the periodic table. Th...
Step by step
Solved in 2 steps
