Please explain the postulates of quantum mechanics one by one briefly?

Q: Two astronauts push each other as they float freely in the zero-gravity environment of space. Why?

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Q: A weight stretches one spring 3 in. and a second weight stretches another spring 9 in. If both weigh...

A: Given that two different weights stretch two different springs at different distances. Then at equil...

Q: A horizontal string can transmit a maximum power P0 (without breaking) if a wave with amplitude A an...

A: The power of a sinusoidal wave on a stretched string is given by, So the maximum power transmitted ...

Q: In a Compton scattering experiment, a photon is scattered through an angle of 90.0° and the electron...

A: Given: In a Compton scattering experiment, a photon is scattered through an angle of 90.0° and the e...

Q: Problem 2Given: A wave of 0.3 m wave height and period 1.3 seconds is generated in a wave tank. The ...

A: Given data: The height of the wave is: H=0.3 m. The time period of the wave is: T=1.3 s. A water w...

Q: Long Question: How energy is store in magnetic field brifly explain?

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Q: from figure 1, q1=

A: (a) Net electrostatic force on q4

Q: Please help me solve this

A: The resultant force is determined by the vector sum of all individual forces by the cables

Q: A person sitting on the front seat of a stationary car tries to move it by pushing against the dashb...

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Q: The Hamiltonian for classical ideal gas for N atoms is H = (i) Calculate E(E) and obtain the followi...

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Q: Identify the action reaction pairs in the following:a gust of wind strikes a window

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Q: Solve for the currents I1, I2 and I3.

A: From KCL rule,

Q: 90.0° 90.0° F I 45.0° 90.0° In the figure, the weight W is 60.0 N. Find the magnitudes of the horizo...

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Q: Two observers K and K’ observe two events, A and B. The observers have a constant relative speed of ...

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Q: Problem 2Given: A wave of 0.3 m wave height and period 1.3 seconds is generated in a wave tank. The ...

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Q: The block shown in the diagram below just begins to slide when the horizontal pushing force shown is...

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Q: ??

A: (13) When the car is behind the train, frequency observed by the driver for the train whistle

Q: A truck loaded with sand accelerates along a high way .if the driving force on the truck remains con...

A: By Newton’s second law, the force applied on an object can be expressed as, Here, m is the total ma...

Q: Discuss the relationship between the spherical coordinate angles φ and θ and the longitude and latit...

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Q: In 1896, the Americanastronomer Edward C. Pickering (1846–1919) discovered an unusualseries of spect...

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Q: Explain the term hypothetical cycle?

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Q: demonstrate these two results from first principles. For example, if u(x) = x^2+1 and f(u) = u^2, th...

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Q: An ultraviolet photon is absorbed by a fluorescent molecule, which then emits two photons. (a) Are t...

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Q: If the velocity of an object doubles, how the momentum and the kinetic energy of the object change?

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Q: Light with a wavelength is 600 nm passes through a slit and makes the intensity pattern shown in the...

A: Answer: Given Values,

Q: Question 5 Figure Q5 shows a cylindrical surface of radius R on which lies a particle of mass m. The...

A: Answer:   As per the given figure, if we break the components in the perpendicular direction then it...

Q: Advanced Physics Question

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Q: The automation of a light is designed by interfacing it with the output port having the address 01H ...

A: Solution: First to load the port address to an Accumulator and then move the content to the register...

Q: Advanced Physics Question

A: The electric field by the dipole on the point P which is z away from the center of dipole

Q: Determine (a) the x, y, z components of the 200 N force inFig. P1.3, (b) the angles θx, θy, and θz t...

A: a) First let's redraw the diagram and label it. Given force F=200N Its two components will be as sh...

Q: Two cars start from rest side by side and travel along a straight road. Car A accelerates at 4 m/s^2...

A: Given both car (let's say A and B) start from rest it means their initial velocity is zero. Car A ac...

Q: Cobalt-60 and iodine-131 are used in treatments for some types of cancer. Cobalt-60 decays with a ha...

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Q: A 86.0 kg diver steps off a 10.0 m high diving board and drops, from rest, straight down into the wa...

A: This question is based on the principle of work-energy theorem.  Work-energy theorem states that the...

Q: What is a cross section and how is it related to the mean free path? Can you sketch a plot of the re...

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Q: Suppose classical physicists had the idea of plotting Kmax versus f as shown. Draw a graph of what t...

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Q: (II) A person pushes a 14.0-kg lawn mower at constant speed with a force of F = 88.0 N directed alon...

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Q: In a laboratory frame of reference, an observer notes that Newton’s second law is valid. Assume forc...

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Q: R is the resultant of the four forces A, B, C, and D. Find the magnitude of the angle θ and the magn...

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Q: Determine the maximum and minimum second moments of area with respect to axes through the origin of ...

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Q: Question. Collection ef one-climentional Consided interactiageat harmonic Hami Itonian total non. os...

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Q: What are the two conditions to be satisfied if the principle of superposition is to be applied?

A: 1. The first condition for application of superposition theorem  is the relationship between the cau...