Q.54 A particle in one dimensional box of length 2a with potential energy V =}º \xl a is perturbed by the potential V' = cx eV, where c is a constant. The 1st order correction to the 1st excited state of the system is хсeV.

Q: MN is a straight current carrying conductor located at the y axis; the intensity of the electrical c...

A: Given information: The current through the conductor is, i=100 A The perpendicular distance of the p...

Q: 3. A block is held at rest by a spring attached to a ramp as shown below. The mass of the block is 1...

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Q: A particle rotates in a circle of radius 80 cm at an anglular speed of 9 rad/s. What is the magnitud...

A: Given: The radius of the circle is 80 cm. The angular speed of the particle is 9 rads. Introduction:...

Q: internal critical angle in core at core cadding interface of a step indexfiber is 78.6 the refractiv...

A: The critical angle (C) is defined as 78.6 degrees. And the refractive index of the cladding (n2) be ...

Q: An orthorhombic crystal is now studied. Evaluate the Bragg angle for the (222) reflection if a =3Å, ...

A: 1d2=h2a2+k2b2+l2c2=223A°2+223.5A°2+228A°2=0.834 A°-2d=1.1A°

Q: A container with rigid walls holds n moles of a monatomic ideal gas. In terms of n, how many moles o...

A: Let, n be the initial number of moles, P1 be the initial pressure, and T1 be the initial temperature...

Q: the box weighing 20 kg is sliding down with initial velocity of 10m/s. Coefficient of kinetic fricti...

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Q: Please explain the answer Thank you.

A:   Young’s double-slit experiment uses two coherent sources of light placed at a small distance apart...

Q: Question 32 Consider three Main Sequence stars, an O star, an F star and a K star, each with an appa...

A: Question 32: Among O star, F star, and K star each with a magnitude of 2 . which one is most luminou...

Q: A cosmic ray proton enters Earth's atmosphere moving straight down at 2.98 x 10^8 m/s. Earth's magne...

A: Given: The velocity of cosmic ray proton v = 2.98x108 m/s. The angle made by earth's magnetic field...

Q: The black body is An ideal system that absorbs all the radiation fall on it

A:         By definition : A black body is an idealized physical object that absorbs all incident radia...

Q: Please Provide an explanation for the answer. Thank you

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Q: A laser emitting light with a wavelength of 560 nm is directed at a single slit, producing an interf...

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Q: MV M 47(- 27RT 32 v? F(V)dV exp( 2R7 NP %3D where dN, the number of particles having a velocity betw...

A: Given that, F(V)dV = dNN =4πM2πRT32 V2 expMV22RTdV also,  <V2> = ∫0∞V2 F(V) dV    <V2> =...

Q: At the center of the sun, the temperature is approximately 107 K and the concentration of electrons ...

A: The Fermi temperature for the electron gas at the center of the Sun is, Here, is the Boltzmann cons...

Q: A body at a temperature of 0° F is placed in a room whose temperature is kept at 100°F. If after 10 ...

A: Given: The initial temperature of the body Tin = 0 oF. The Temperature of the room Tr = 100 oF. The...

Q: 2. A cannon on a battleship at sea (some distance from its target on land) launched a projectile. Th...

A: The maximum horizontal distance covered by a projectile or the range of a projectile is given by, R ...

Q: A plastic sphere floats in water with 50.0% of its volume submerged. This same sphere floats in anot...

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Q: Please answer the last 2, Thank you.

A: Faraday's Law of Electromagnetic Induction Whenever there is a change in magnetic flux linked to a ...

Q: 8. The approximate gravitational force between the earth and an individual with mass 60 kg is 2.39 -...

A: Given that,Force between earth and an Individual 60 kgId=2.39×1010d2 NewtonForce between Earth and a...

Q: A charge of 87.6 pC is uniformly distributed on the surface of a thin sheet of insulating material t...

A: Given: The charge distributed on surface is q=87.6 pC. The area of insulating material is A=29.2 cm...

Q: Find the mass and center of mass of the lamina bounded by the graphs of the equations for the given ...

A:

Q: The following picture shows a LONG conductor carrying current I. Nearby there is a conducting rectan...

A: The expression for a magnetic field at a distance x due to a straight conductor carrying a current I...

Q: Advanced Physics Question

A: Height of the conical tank is given as, h = 12 ft Radius of the conical tank is given as, r = 8 ft T...

Q: Answer in picture containing the question. Kindly before submitting the solution.

A: When the drag force will be absent, the only force that is centripetal force will work on the bead. ...

Q: Gravitational forces are affected by two variable. List these two variable and indicate how they can...

A: Black holes are some of the strangest and most fascinating objects in outer space. They're extremely...

Q: please show steps

A: (f) Given: The current flowing through wire 1 is 4 A. The current flowing through wire 2 is 6 A. Int...

Q: two boxes each of weight 75lb are stacked  as shown in the figure  .If the  coefficient of static fr...

A: Let assume Block 'A' can move, for this force required is : where  WA  is the weight of Block ANA i...

Q: Please explain the answer Thank you.

A: A converging lens produced a virtual image when the object is placed in front of the focal point. Fo...

Q: Wien's displacement law describes the relation between

A: Law states that as the temperature of blackbody increases, overall energy emission increases and the...

Q: can you solve this problem?

A: Using the quantum mechanics concept of expectation value,

Q: A sample of extrinsic semicondutor is in the shape of a slab whose length is 5cm , width 0.5cm, and ...

A: Solution:   Given values, Current(I)=10 mA magnetic field(B)= 0.6 wb/m2 Thickness(d)= 1 mm= 10-3 m H...

Q: NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to th...

A: There are 4-forces applied to the aircraft named  P, Q, TA , and TB.      

Q: Can you calculate the inductance (L) of this coil? inner diameter: 7 mm outer diameter: 18mm height...

A: The inductance of a coil can be determined by the following formula: Lcoil ≈ N2μD2ln8Dd - 2 where, L...

Q: Answer Task (1), part (e).

A: Dimensional Analysis: It is a method used to find form of and equation, or to check whether the answ...