What velocity and kinetic energy

Reference no: EM13705691

Solve the following questions:

Question 1: What velocity and kinetic energy (in eV) must an electron have in order to have a wavelength equivalent to an x-ray with a wavelength of 2 x10^-10?

Question 2: What kinetic energy and velocity are required for a proton?

Please show all work and equations. Defend your answer.

Reference no: EM13705691

Questions Cloud

What mass of hydrogen is contained in the original sample : Question- A 2.841g sample of a hydrocarbon is burned in an excess of dioxygen, producing 7.794 g CO2 and water. What mass of hydrogen is contained in the original sample

Give the null and alternate hypotheses : A survey of people in Iowa showed that 40 out of 400 prefer watching TV comedy shows. Another survey in Colorado showed that 90 out of 600 prefer watching TV comedy shows. At a 1% significance level, would it seem that the true proportions of p..

Find the difference in final speeds : Two metal spheres, each of mass 9 g and initially at rest, are dropped from a height of 5.1 m in an evacuated chamber. Find the difference in final speeds of the two spheres

Hydrocarbons depends on the amount of oxygen in the system : Question- Bioremediation is the process by which bacteria repair their environment in response, for example, to an oil spill. The efficiency of bacteria for "eating" hydrocarbons depends on the amount of oxygen in the system, pH, temperature, and ..

What velocity and kinetic energy : What velocity and kinetic energy (in eV) must an electron have in order to have a wavelength equivalent to an x-ray with a wavelength of 2 x10-

Given the sample mean and the sample standard deviation : Given the sample mean and the sample standard deviation.Use this information to construct the 90% and 95% confidence intervals for the population mean. Which intervals is wider?

What would a critical thinker look for in the evidence : What would a critical thinker look for in the evidence before deciding to change - What influence do credibility and significance have on your decisions to integrate research-based evidence into your practice?

What is the change in the electric potential between points : An infinite plane of charge (see figure below) has a charge per unit area of 2.5 µC/m2. What is the change in the electric potential between points

How does the decrease in confidence affect the sample : A doctor want to estimate the HDL cholesterol of all 20-to 29 year old females. How many subjects are needed to estimate the HDL cholesterol within 2 points with 99%confidence assuming Q= 15.4 ? suppose the doctor would be content with 95% co..

User Account

All Pages