Calculate the standard deviation of the energy

Assignment Help Physics
Reference no: EM13963642

Calculate the standard deviation of the energy for a particle in a state, which is a superposition of two stationary states with coefficients c1 and c2.

Do this calculation in two ways:

(i) using the wave function of this state and a standard deviation of quantum mechanical averages, and

(ii) using the probabilistic interpretation of the coefficients c1 and c2. Did you get the same results?

Reference no: EM13963642

Questions Cloud

What solution of schrodinger equation in all three regions : Assuming that the particle is incident from the left, what is the solution of the Schrodinger equation in all three regions (x a) for this situation? Also, what are the appropriate continuity conditions at x=+a and x= -a?
Probability that a person chosen at random : In a city, 65% of people drink coffee, 50% drink tea, and 25% both. What is the probability that a person chosen at random will drink at least one of coffee or tea? Will drink neither?
Determining the assignments of probability : An experiment has four possible outcomes A, B, C, and D. Check whether the following assignments of probability are possible:
What is the concentration of the hot acid : How much steam is required for each pound mass of entering acid, and what is the concentration of the hot acid?
Calculate the standard deviation of the energy : Calculate the standard deviation of the energy for a particle in a state, which is a superposition of two stationary states with coefficients c1 and c2.Do this calculation in two ways: using the wave function of this state and a standard deviation ..
Construct a pie chart and bar graph : Construct a pie chart and bar graph for these data and interpret. Also, construct a Pareto chart.
Find location of the first antinode for the standing wave : Two transverse waves traveling on a string combine to a standing wave. The displacements for the traveling waves are Y1(x,t) =0.0160 sin (1.30m^-1 x - 2.50 s^-1t +.30). Y2(x,t) = .0160 sin (1.30m^-1 x +2.50s^-1 + .70), respectively, where x is pos..
Construct a bar graph : The following data give the letter grades of 20 students enrolled in a statistics course. Construct a bar graph.
Case - jollibee foods corporation : Case: JOLLIBEE FOODS CORPORATION, Jollibee's effective policy, backed by economic and political activities in the country, allowed the company to build its leading position in the Philippines' fast-food industry

Reviews

Write a Review

Physics Questions & Answers

  How high above the faucet is the top of water in the tower

A water tower supplies water through the plumbing in a house. A 2.54-cm-diameter faucet in the house can fill a cylindrical container with a diameter of 62 cm and a height of 36 cm in 12 s. How high above the faucet is the top of the water in the ..

  Determine how fast does it move after the bullet emerges

A 23g bullet traveling 260 m/s penetrates a 2.7 kg block of wood and emerges cleanly at 205m/s. how fast does it move after the bullet emerges

  What is its potential energy with respect to a counter top

A 0.372- kg coffee mug rests on a table top 0.74 m above the floor. What is the potential energy of the mug by respect to the floor? What is its potential energy with respect to a counter top 1.1 m above the floor?

  What average force did the ball exert on the catcher

a catcher catches a 145 g baseball traveling horizontally at 36.0 m/s. How large an impulse does the ball give to the catcher, what average force did the ball exert on the catcher

  What are the input heat and rejected heat

Multiple-Concept Example 6 provides a review of the concepts that play roles here. What are the input heat and rejected heat

  Compute how much heat is required to melt the ice

A woman finds the front windshield of her car covered with ice at -12.0 °C. How much heat is required to melt the ice

  Find the increase in pressure due to the expansion of water

A 10.0 liter water bottle is filled to the brim with water when the temperature is 5.00°C. what is the increase in pressure due to the expansion of the water

  Expalin how many miles can car travel on one gallon of gas

Suppose that 1.05 108 J of this energy flows directly into the surroundings (engine block and exhaust system) in the form of heat. If 6.0 105 J of work is required to make the car go one mile, expalin how many miles can the car travel on one ga..

  At location one fluid with a density of 121times103 kgm3 is

the equation of continuity states the mass flow rate has the same value at every position along a tube that has a

  What is the rotational inertia of the system

A mass of 0.8kg is located at the end of a very light and rigid rod 50 cm in length. What is the rotational inertia of the system

  Calculate the amount of work required to rotate it

A square coil 10 cm on a side has 1200 turns and carries a current of 25 A. Calculate the amount of work required to rotate it in a magnetic field of 1.2 T from φ = 0? to φ = 180?, where φ is the angle between the magnetic dipole moment and the ma..

  Find the tension in each of the two ropes

A weight is suspended from two ropes, one of which makes an angle #1 = 35 degrees and angle 2 = 155 degrees measured form the horizontal, Find the tension in each of the two ropes

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd