What is the minimal length of the box

Assignment Help Physics
Reference no: EM13669587

An electron confined in a one- dimensional box is observed, at different times, to have energies of 12eV, 27eV, and 48eV. What is the minimal length of the box?

Reference no: EM13669587

Questions Cloud

What is the gravitational acceleration of unknown planet : You are on an unknown planet. You throw an object straight up with an initial speed of 5ms. It takes 6 seconds for the object to return to your hand. Will the object's maximum height be higher or lower on the earth? What is the gravitational accelera..
The supply and demand for florida orange juice : The supply and demand for Florida orange juice
Light with unknown wavelength is incident on piece of copper : Light with some unknown wavelength is incident on a piece of copper. The most energetic electrons emitted from the copper have 2.7eV of kinetic energy. If the copper is replaced by apiece s0odium, what will be the maximum possible kinetic energy K of..
Government budget surplus leads to current account surplus : Does increasing government budget surplus leads to current account surplus?
What is the minimal length of the box : An electron confined in a one- dimensional box is observed, at different times, to have energies of 12eV, 27eV, and 48eV. What is the minimal length of the box?
Calculate and compare the profit under each flight : Calculate and compare the profit under each flight
Football player-starting from rest at the line of scrimmage : A football player, starting from rest at the line of scrimmage, accelerates along a straight line for a time of 1.5 s. Then, through a negligible amount of time, he changes the magnitude of his acceleration, he continues in the same direction for ano..
Do not produce better economic outcomes : Which of the following has occurred when government directives do not produce better economic outcomes?
Water skiers often ride to one side of center line of a boat : Water skiers often ride to one side of the center line of a boat, as shown in Figure 7-16. In this case, the ski boat is traveling at15 m/s and the tension in the rope is 85N. If the boat does 3500 J of work on the skier in 42.8 m, what is the angle ..

Reviews

Write a Review

 

Physics Questions & Answers

  At what average rate does the force from the cable

The gravitational force between two electrons that are 0.97 m apart is 5.76 multiplied by 10-71 N. Find out the mass of an electron. (Use G = 6.67 10-11 N · m2/kg2.)

  Determine the wavelength of the laser light

Light from an argon laser strikes a diffraction grating that has 5365 grooves per centimeter. The central and first-order principal maxima are separated by 0.488 m on a wall 1.7 m from the grating. Determine the wavelength of the laser light. nm

  What is each particles speed as it reaches the plate

A 2.0 cm × 2.0 cm parallel-plate capacitor with a 2.0 mm spacing is charged to ±1.0 nC. What is each particle's speed as it reaches the plate

  A styrofoam ball of mass 0120 g is placed in an electric

a styrofoam ball of mass 0.120 g is placed in an electric field of 6000 nc pointing downward. what charge must be

  How many electrons must be transferred from the plate to rod

A plate carries a charge of -2.62μC, while a rod carries a charge of +2.04μC. How many electrons must be transferred from the plate to the rod, so that both objects have the same charge.

  Find the translational kinetic energy of the center of mass

Two automobiles, each of mass 1.500*10^3 kg, travel in the same direction along a straight road. find the translational kinetic energy of the center of mass

  What is resistance ratio RA-RB-measured between their ends

Two conductors are made of the same material and have the same length. Conductor A is a solid wire of diameter 1.0 mm. Conductor B is a hollow tube of outside diameter 4.1 mm and inside diameter 3.1 mm. What is the resistance ratio RA/RB , measured b..

  Red light from three separate sources passes through a

red light from three separate sources passes through a diffraction grating with 5.50times105 linesm. the wavelengths of

  Calculate the final cinetic moment of each of the cylinders

Consider an infinite solenoid of radius R, n turns per unit length, and current I. Calculate the final cinetic moment of each of the cylinders

  Find the rate at which the electric field changes

Determine the rate at which the electric field changes between the round plates of a capacitor, 5.6 cm in diameter

  What is the period of the motion

A circular-motion addict ofmass 85 kg rides aFerris wheel around in a vertical circle of radius 10 m at aconstant speed of 5.9 m/s. What is the period of the motion?

  Determine the magnitude of the magnetic force on the proton

A proton travels with a speed of 3.00 ? 106 m/s at an angle of 55.0° with the direction of a magnetic field of 0.520 T in the +y direction. determine the magnitude of the magnetic force on the proton

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