Find the minimum speed the electron could have

Assignment Help Physics
Reference no: EM13323300

The allowed energies of a simple atom are 0.0 eV, 3.0 eV, and 4.0 eV. An electron traveling at a speed of 1.5 x 10^6 m/s collisionally excites the atom.

1) What is the minimum speed the electron could have after the collision?

2) What is the maximum speed the electron could have after the collision?

Reference no: EM13323300

Questions Cloud

Determine the magnitude of the applied force : a 90kg box is pushed by a horizontal force F at a constant speed up a ramp inclined at 28 degrees. Determine the magnitude of the applied force
What are the major issues to consider : Based on the Barr (2009) article, do you think the private sector must employ something similar to the Federal Government's Continuity of Operations Process (COOP) as an integral part of their enterprise risk management plan? What are the major is..
What constitutes a well-maintained system : What constitutes a well-maintained system, in terms of function, utility, and reliability and how does the truly effective SysAdmin ensure success?
Explain acid base reactions and recorded the temperature : In a fictitious lab experiment a class studied two acid base reactions and recorded the temperature change. class averages were reported 1) 30 ml of 3 molar hcl with 30 ml of 1.5 naoh change in temp was 12.2 +or - 1.3
Find the minimum speed the electron could have : The allowed energies of a simple atom are 0.0 eV, 3.0 eV, and 4.0 eV. What is the minimum speed the electron could have after the collision
Write a function named filteronmax that takes a queue : Write a function named filterOnMax that takes a queue of integers and an integer value named max as parameters and returns a new queue of integers that contains only the values in the original queue that are less than or equal to the value of max.
What mips instruction will be executed : In a von Neumann architecture, groups of bits have no intrinsic meanings by themselves. What a bit pattern represents depends entirely on how it is used. Consider the following bit patterns expressed in hexadecimal notation.
Calculate the energy of the scattered photon : A 662 KeV photon from 137Cs is compton scattered at an angle 60, calculate the energy of the scattered photon
Explain the balanced chemical equation at the beginning : Considering the balanced chemical equation at the beginning of Section 4.2, why is it incorrect to say that if we burn 2 kg of octane, we would get 16 kg of CO2 as a product

Reviews

Write a Review

Physics Questions & Answers

  Determine his terminal speed if he falls feet first

A 89.0kg skydiver can be modeled as a rectangular "box" with dimensions 24.0cm \times 44.0cm \times 175cm. What is his terminal speed if he falls feet first

  Find out the speed of light in calcite

A man weighing 730 and a woman weighing 410 have the same momentum. What is the ratio of the man's kinetic energy to that of the woman.

  How much energy has this system lost during that time

Assume you are 65.00 cm from a plane mirror. What area of the mirror is used to reflect the rays entering one eye from a point on the tip of your nose if your pupil diameter is 5.0 mm.

  Find the initial value of the angular velocity

A child is pushing a merry-go-round. The angle through which the merry-go-round has turned varies with time according to ?(t)=?t+?t3, What is the initial value of the angular velocity

  What is the value of the force on the block due to friction

A 5 kg block slides down an inclined ramp at approximately constant velocity. The ramp angle is 23 degrees counter clockwise from the horizontal. What is the value of the force on the block due to friction between the block and the ramp? Show work..

  Find the period of the driven system when at resonance

A 2.16kg object attached to a spring moves without friction and is driven by an external force given by the expression F(t) = F0 sin(2Ï€t), find the period of the driven system when at resonance

  Calculate the momentum of air

Calculate the momentum of a 17m^3 of air (density of 1.3kg/m^3) hitting a sky diver traveling 52 m/s

  What is the angle made by the thread with the vertical axis

The electric field between the plates of a parallel plate capacitor is horizontal, uniform, and has a magnitude of 3.5*10^4 N/C. What is the angle made by the thread with the vertical axis

  What is the dipole contribution to the scalar potential

Charge is distributed with constant volume density D throughout the rectangular box with length a, width b and height c.

  Illustrate what will be it speed when it strikes ground

A projectile is fired at an upward angle of 45 degrees from the top of a 265 m cliff with a speed of 350 m/s. Illustrate what will be it's speed when it strikes the ground below?

  What was the mass of the struck car

A 2500 kg truck moving at 10 m/s strikes a car waiting at a traffic light, hooking bumpers. What was the mass of the struck car

  How much energy does it take to assemble these two charges

Two negative charges, Q = -30 \mu C are placed on the x-axis at x = +0.25 m and x = -0.25 m. How much energy does it take to assemble these two charges

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