An electron travels at 0.494c. 1. Calculate its Einsteinian momentum. (Express your answer to three significant...
An electron travels at 0.494c.
1. Calculate its Einsteinian momentum. (Express your answer to three significant figures.)
______________ x 10^-22 kg m/s
2. Calculate its Einsteinian kinetic energy. (Express your answer to three significant figures.)
_____________ x 10^-15 J
3. Calculate its rest energy. (Express your answer to three significant figures.)
_____________ x 10^-14 J
4. Calculate the total energy of the electron. (Express your answer to three significant figures.)
____________ x 10^-14 J
Homework Answers
Add Answer to:
An electron travels at 0.494c.
1. Calculate its Einsteinian momentum. (Express your answer
to three significant...
For an electron in the n - 1 state of the hydrogen atom, calculate the total...
For an electron in the n - 1 state of the hydrogen atom, calculate the total energy of the electron. (Express your answer to four significant figures.) times 10^-18J For an electron in the n - 1 state of the hydrogen atom, calculate the speed of the electron. (Express your answer to four significant figures.) times 10^6m/s For an electron in the n - 4 state of the hydrogen atom, calculate the angular moment. (Express your answer to four significant...
An electron has a rest energy of 8.2 x 10-14 J. It travels at a speed...
An electron has a rest energy of 8.2 x 10-14 J. It travels at a speed of 0.394c with a total energy of 0.5575 MeV. Show your work for full credit (4 pts). Part A What is the relativistic kinetic energy of the electron? Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Character(s) remaining Part B What is the relativistic momentum P of the electron? Essay answers are limited to about 500 words (3800...
Part A Calculate the magnitude of the maximum orbital angular momentum Lmax for an electron in...
Part A Calculate the magnitude of the maximum orbital angular momentum Lmax for an electron in a hydrogen atom for states with a principal quantum number of 9. Express your answer in units of ℏ to three significant figures. Part B Calculate the magnitude of the maximum orbital angular momentum Lmax for an electron in a hydrogen atom for states with a principal quantum number of 32. Express your answer in units of ℏ to three significant figures. Part C...
A- What is the wavelength of an electron of energy 10 eV ? Express your answer...
A- What is the wavelength of an electron of energy 10 eV ? Express your answer using two significant figures. λ = ? M B- What is the wavelength of an electron of energy 170 eV ? Express your answer using two significant figures. λ = ? m C- What is the wavelength of an electron of energy 3.0 keV ? Express your answer using two significant figures. λ = ? M
(a) Calculate the momentum of a photon having a wavelength of 26.0 nm. Incorrect: Your answer...
(a) Calculate the momentum of a photon having a wavelength of 26.0 nm. Incorrect: Your answer is incorrect. kg·m/s (b) Find the velocity of an electron having the same momentum. m/s (c) What is the kinetic energy of the electron? J How does it compare with that of the photon? (KEphoton / KEelectron)
Express your answer to three significant figures and include the appropriate units. Using table below, calculate...
Express your answer to three significant figures and include the appropriate units. Using table below, calculate the heat change needed for each of the following at the melting/Freezing point Table Heals of Fusion for Selected Substances Substance Heat of fusion (J/) Propane САН. 3157 cal Benzene CH Submit Previous Answers Request Answer Acetic acid CHO, 192 Ethanol CHO 100 X Incorrect; Try Again; 5 attempts remaining Ammonia NH 351 Part 8 Water HO 334 joules to freeze 263 g of...
help Part A What speed must an electron have if its momentum is to be the...
help
Part A What speed must an electron have if its momentum is to be the same as that of an X-ray photon with a wavelength of 0.29 nm ? Express your answer using two significant figures. P ACO O ? m /s Submit Request Answer
1. An electron travels through an electric field. The kinetic energy of the electron changes from...
1. An electron travels through an electric field. The kinetic energy of the electron changes from 4.00 x 10-18 J to 3.95 x 10-18 J. Determine: a) the change in kinetic energy of the electron, b) the fall in electrical potential (voltage). c) its total energy (EPE + EC), at any point in its trajectory. (Remember the energy is conserved.) (EPEinitial = 0.00 J)
Suppose that an electron is traveling at 0.7 c. What is the Rest Energy of the...
Suppose that an electron is traveling at 0.7 c. What is the Rest Energy of the electron? Use 9.11 x 10-31 kg for the mass of the electron, use c = 2.9979 x 108 m/s, calculate the Rest Energy in units of Joules, convert the units to eV, and then convert the units to MeV. Give your answer in MeV. What is the mass of the electron in units of MeV/c2? Use your answer for the mass of the electron...
Part A Part complete Calculate the voltage required to accelerate a beam of protons initially at...
Part A Part complete Calculate the voltage required to accelerate a beam of protons initially at rest if they have a kinetic energy of 2.9 eV . Express your answer using two significant figures. Part B Calculate their speed if they have a kinetic energy of 2.9 eV . Express your answer using two significant figures. Part C Calculate the voltage required to accelerate a beam of protons initially at rest if they have a kinetic energy of 3.3 keV...
For an electron in the n - 1 state of the hydrogen atom, calculate the total energy of the electron. (Express your answer to four significant figures.) times 10^-18J For an electron in the n - 1 state of the hydrogen atom, calculate the speed of the electron. (Express your answer to four significant figures.) times 10^6m/s For an electron in the n - 4 state of the hydrogen atom, calculate the angular moment. (Express your answer to four significant...
An electron has a rest energy of 8.2 x 10-14 J. It travels at a speed of 0.394c with a total energy of 0.5575 MeV. Show your work for full credit (4 pts). Part A What is the relativistic kinetic energy of the electron? Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Character(s) remaining Part B What is the relativistic momentum P of the electron? Essay answers are limited to about 500 words (3800...
Express your answer to three significant figures and include the appropriate units. Using table below, calculate the heat change needed for each of the following at the melting/Freezing point Table Heals of Fusion for Selected Substances Substance Heat of fusion (J/) Propane САН. 3157 cal Benzene CH Submit Previous Answers Request Answer Acetic acid CHO, 192 Ethanol CHO 100 X Incorrect; Try Again; 5 attempts remaining Ammonia NH 351 Part 8 Water HO 334 joules to freeze 263 g of...
help
Part A What speed must an electron have if its momentum is to be the same as that of an X-ray photon with a wavelength of 0.29 nm ? Express your answer using two significant figures. P ACO O ? m /s Submit Request Answer
Most questions answered within 3 hours.
-
lease solve all the
questions, don't need to explanations
Q1 - All animal
species have general...
asked 2 hours ago -
Business Phasing
1.Discuss the logical progression for growing a business, which
starts from the initial idea...
asked 2 hours ago -
Modify
When executing on the command line having only
this program name, the program will accept...
asked 3 hours ago -
Kenny Electric Company's noncallable bonds were issued several
years ago and now have 20 years to...
asked 3 hours ago -
find H(e^Jtheta) at theta= 0, pi/10, pi/20, pi/2 for
the following:
a) H(e^Jtheta)= 1+e^Jtheta
b) H(e^Jtheta)=...
asked 4 hours ago -
Home Corporation will open a new store on January 1. Based on
experience from its other...
asked 4 hours ago -
In a neoclassical model, use the IS-LM to analyze the effect of
a permanent money supply...
asked 5 hours ago -
An electron passes through a point 2.67 cm from a long straight
wire as it moves...
asked 5 hours ago -
A grammar is a 4-tuple G, G = (Ν, Σ, Π, Σ, S) where, Ν is...
asked 6 hours ago -
In this part, calculate the present values. Use the Excel PV
function to compute the present...
asked 6 hours ago -
Part 1. Primitive Types, Sorting, Recursion for
Homework.java
a) Implement the static method initializeArray that receives...
asked 7 hours ago -
Using C++, build a sorter that can rank a sequence of numbers in
a descending order....
asked 7 hours ago