coupling gel
Q: pls show all steps 1) Assume that the elemental atoms are hard spheres of radius r. Calculate the ma...
A: The atomic packing factor is used to find how tightly-packed the atoms are inside an object. It can ...
Q: Consider a coaxial capacitor, radius a and b, and length L, as shown in the figure below.The capacit...
A: Given:inner radius, aouter radius, blength of the cylinder, Ldielectric filled till D with permittiv...
Q: 3- Find the fluctuation of "the number of particles" and "energy" in a grand canonical ensemble and ...
A: Statistical physics is a field of science that studies systems with a very large degree of freedom. ...
Q: 2) Why 5- or 7-fold symmetry does not exist, show it by drawing.
A: We need to prove that 5 fold and 7 fold symmetry doesn't exist and for the same we will took the geo...
Q: Z-o plane Con sists of surface charge density o a Z = ad line in the x=o plane is consist of line ch...
A: The electric field is a vector quantity which means that it has both magnitude and direction to it. ...
Q: Assuming the wave packet representing the Moon to be confined to 1 m, how long will the packet take ...
A:
Q: Give an example of two polyatomic molecules that have different rotational contributions to internal...
A: Rotational contribution to the internal energy depends upon the total number of rotational degrees o...
Q: dy Consider the differential equation +y tan (x)= cos (x) . If y(0)=0, y dx is (up to two decimal pl...
A:
Q: Q. 19 : A sonometer wire is in unison with a tuning fork. When its length increases by 4, it gives 8...
A: To find- Frequency of fork=? Given- Initial resonation length= l1 Final resonating length=l2=l1+4%l1...
Q: Write charge-free Maxwell's equations in phasor form. Derive the wave equation for É and define prop...
A: The charge-free Maxwell equations in phasor form are expressed as : ∇⋅E=0 (1)∇⋅B=0 ...
Q: (a) Calculate the thermal-equilibrium electron concentration in silicon at T = 300 K for the case wh...
A:
Q: (a) Show that all reciprocal lattice vectors of the form G= hÃ+ kB+1C are perpendicular to the plane...
A: Solution: If the given plane intercept at the point P, Q, and R. The position vector of the intercep...
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: If there is 400 grain per square inch on a photomicrograph of a metal at 200X, calculate the ASTM gr...
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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: Calculate the energy of the electron in the first orbit in a hydrogen atom. Express the answer in el...
A: The problem is based upon the concept of energy for a hydrogen atom for a given value of orbit. The ...
Q: A solid homogeneous cylinder of radius r= 0.5m and mass of m = 100kg is rolled up a 0 = 20° incline ...
A: Rotational mechanics.
Q: 2) Why 5- or 7-fold symmetry does not exist, show it by drawing.
A: Let us consider a row of lattice points a , b , c, d possessing say an n-fold rotational symmetry ...
Q: Calculate the net momentum of A and B. Include direction. Round to the
A: Given: The mass of block A is 6 kg. The velocity of block A is 5 m/s. The mass ...
Q: 8. The predicted flight path of a toy rocket used in a mathematics project is defined by the relatio...
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Q: How many kilocalories of heat does an expenditure of 194 kJ produce?
A: Given that,The heat : Q = 194 (kJ)Here we need to find the amount of heat :Now,As we know that,The h...
Q: 2. A cylinder (Icm = M R² /2) with mass 2.50 [kg] and radius R =1.25 [m] experiences a net torque of...
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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: 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: proble m s: fixed point String imitial puse wite Goal : Explain why more than ore pulse reflects bao...
A: Wave is nothing but the oscillation of some entity across space and/or time. Examples include electr...
Q: 3. What happens when heat is added to silicon? 4. How is the electric field across the pn junction c...
A: Semiconductor.
Q: A capacitor of 50 µF and inductance of 0.2025 H are connected in series If the resistance of the cir...
A: Given: Capacitor,C=50μF=50×10-6FInductance,L=0.2025H The frequency at which the impedance of the LCR...
Q: Starting from rest, Susan pushes a 20 kg box of Christmas decorations with a constant 24 N force alo...
A: Given that:-Applied force, P=24 NFriction force, F=20 NMass, m=20 kgTime, t=5 secInitial velocity, u...
Q: (4) Find the Fermi energy of lithium Er, the Fermi temperature TF, and the speed of oF of the fastes...
A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new qu...
Q: Compare the rates of emission of heat by a black body when at temperatures of 527°C and 127°C. Will ...
A: 1. From Stefan's law of radiation, Q=σAT4 Where Q is the rate of heat radiated by an area A of black...
Q: Can you please solve the question and make explanation step by step?
A:
Q: Anśwèr thé fóllówing questions: (a) A magnetic field that varies in magnitude from point to point bu...
A: (a) The initial velocity of the particle is either parallel or anti-parallel to the magnetic field. ...
Q: K2 A/2 A
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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: Q1: A100 kg man in space throws a 20kg space rock. As a result, the man accelerates to the left at 1...
A: Given that:-Mass of the man, m1=100 kgMass of the rock, m2=20 kgAcceleration of the man, a1=1 m/s2 (...
Q: Starting from rest, Susan pushes a 20 kg box of Christmas decorations with a constant 24 N force alo...
A: Kinematics.
Q: A particle of unit mass moving in one dimension is subject to a force F(x) = -1+x. Let x(t) denote t...
A: Given: Force = x-1 x(0)=0 x˙(0)=0 mass =m= 1kg
Q: 2) Estimate the Fermi temperatures of: (a) liquid ³He (density 81 kg m-3), and (b) the neutrons in a...
A: a) Given, the density of liquid H3e is ρ=81kg/m3 if n is the number density (total number of H3e in ...
Q: Calculate the strains in the x direction for the steel block loaded as shown. Es2070Pa, us0.25. P-SA...
A: Given, Young's modulus is E=207GPa=207×103N/mm2 Poisson's ratio is, μ=0.25 And from the figure giv...
Q: A force of 16.88N is applied tangentially to a wheel of radius 0.340 m and causes an angular acceler...
A: Given that,Force : F = 16.88 (N)Angle : θ = 90°Radius : r = 0.340 (m)Angular acceleration : α = 1.20...
Q: Figure Q3(a) shows two different modes of one-dimensional chain of atoms vibrate by displacing from ...
A: Wave.
Q: 2. A 3000kg minitruck rounds a 200m level curve. The maximum frictional force between the road and t...
A: Given, Mass of the truck, m = 3000 kg radius of the curve, r = 200 m Maximum friction between the Ty...
Q: 1. A 2-cm tall object is located at a distance of 22.5 cm from a convex mirror having a focal length...
A: Ray optics.
Q: The equation of S.H. oscillations of a source is y = 5 sin 10 at metres. The wave disturbance produc...
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Q: : Wavelength of wave is a distance between two successive position of particle which are differing i...
A: To find- Phase difference =? Given data- Wavelength of a wave=λ Wavelength of wave can be s...
Q: A simple pendulum is found to vbrate 50 imes in 200 seconds. When 1.5 m of its lengthis cut, t vbrat...
A: Given that,Case-01Simple pendulum vibrates 50 times in 200 secondCase-02and if 1.5m of length is cut...
Q: 1. The work done in stretching a spring-mass system a distance x from its rest position is U = kx² /...
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Q: 7. What is the value of Iç of a transistor for Ig= 5.34 mA and Ig= 475 µA?
A: Question-7:-
Q: cm and frequency 1000 Hz is traveling with a velocity of 310 m/s. (1) Calculate the displacement of ...
A: We assume that the wave is travelling along the +ve direction of X-axis. The standard form of the eq...
Q: A boat travels on a course of bearing N 37 degree 109 W for 79.5 miles. How many miles north and how...
A: Given: The direction of the boat is N37o109'W=N 37o+109'×1o60' W=N 37o+109'×1o60' W=N38.82oW The dis...
What is the use of coupling gel in ultrasound?
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