What is the effect of periodic potential on the energy in a metal? Explain it on the basis of Kronig-Penney model and explain the formation of energy bands.

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A: In this problem, the system consists of inner cylinder, outer cylinder and liquid. The liquid rotate...

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A: (a) Let R, D, and L denote the sphere’s given radius, diameter, and the rod’s length, respectively. ...

Q: A high-energy proton accelerator produces a proton beam with a radius of r = 0.90 mm . The beam curr...

A: a :

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A: Given :            Force = 120N            Area of  hydraulic piston = 0.01 m2             Area of c...

Q: A rocket of mass 1.40*10^5 kg has a relativistic momentum, the magnitude of which is 3.15*10^13 kg.m...

A: Given data, Rest mass of the rocket (m0) =1.40x105 kg magnitude of momentum (p) =3.15x1013 kg.m/s

Q: A 5.00 pF, parallel-plate, air-filled capacitor with circular plates is to be used in a circuit in w...

A: Given: A 5.00 pF, parallel-plate, air-filled capacitor with circular plates is to be used in a circu...

Q: A child drags her toy box (m = 4 kg) up a hill by applying a force = 251 + 3j(N). The surface of the...

A: Given: The mass of the toy box is m = 4 kg The initial velocity of the girl is u = 1.5 m/s The coeff...

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A:    

Q: Section 5.5 Satellites in Circular Orbits 11. Two identical satellites are in orbit about the earth....

A: Given: Using the given figure, the correct option is shown as,

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A:

Q: Figure 2: Generator Action (Relative Motion) 2) An important application of electromagnetic inductio...

A:

Q: A particle of mass 4.0kg has position vector of (4.0i-3.0j) at a particular instant of time when its...

A: Concept used: Rotational dynamics for particle is applied.

Q: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI scann...

A: We will answer the first 3 parts in this solution. Please re-upload the remaining 2  sub questions a...

Q: Q.1) Each of two small spheres is charged positively, the total charge being 52.6 uC. Each sphere is...

A: Force between charges bis given as  F = k q1q2/r2 Where q1 and q2 are charges and r is distance betw...

Q: You’re a marine biologist concerned with the effect of sonic booms on plankton, and you need to esti...

A: Speed The speed of an object is defined as the distance covered by the object per unit of time. s=dt

Q: Advanced Physics Question

A: for calculating the coterminal angle 

Q: Which one of the following statements is NOT correct? a. Impulse is a scalar quantity. b. Kinetic en...

A: A :  Not Correct; impulse is the product of Force and time, thus it has direction and its a vector q...

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Q: Car A has a mass of 800kg and is traveling at a velocity of 10m/s. It collides with car B that has a...

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Q: The probability density function for the x component of the velocity of a molecule of an ideal gas i...

A:  

Q: The fifth-order partial derivative

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A: Given, Initial velocities are given of three balls A, B and C

Q: Pusheen, the cat, experiences three forces asshown in the following figure. The magnitude of theforc...

A: Fx=F1x+F2x+F3x=-5.0 N+0 N+3.0 Ncos60°=-3.5 N y component of net force. Fy=F1y+F2y+F3y=0 N+9.0 N+3.0 ...

Q: If A is PD and Tridiagonal, and p ( Tw)=0.5, then the exact calculated value of p ( Tg) is Select on...

A: Matrix A is PD (Positive definite) and tridiagonal and p(Tw)=0.5 All diagonal elements of Matrix A&g...

Q: A concave mirror is to form an image of the filament of a headlight lamp on a screen 8.00 m from the...

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Q: In naturally occurring uranium atoms, 99.3%are 238U 1atomic mass = 238 u, where u = 1.6605 * 10-27 k...

A:

Q: A 3-kg block is at rest relative to a parabolic dish which rotates at a constant rate about a vertic...

A: given that, mass of block = 3 kg parabolic curve equation , y = r24 slope is given by, tanθ = dydrta...

Q: 12–191. The arm of the robot moves so that r= 3 ft is constant, and its grip A moves along the path ...

A: Given r = 3 ft z = (3 sin 40) ft θ = (0.5t ) rad t  = 3s  

Q: (a) Calculate the change in entropy when a 0.125-kg chunk of ice melts at 0 °C. Assume the melting o...

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Q: Can you answer number 7 please. Tysm❤️

A: