Calculate work function of sodium

Reference no: EM13265193

1. The max wavelength of light, which emits electrons is 460 nm. Calculate work function of sodium?

2. A gamma ray produces electron positron pair. Each has kinetic energy of 120 kev and rest mass of 0.511 MeV/c^2. What was the energy of the gamma ray photon?

Reference no: EM13265193

Questions Cloud

Analyze the numbers given in the case : Analyze the numbers given in the case. Make sure that you understand which numbers represent costs and which represent receipts. Also note the inflation assumption, which can be dealt with in either of two ways (which you use is your choice).

A clear statement of the issue : A clear statement of the issue

What is the magnetic field intensity h for any point : An infinite sheet of surface current density given by (equation 1) A/m exists on a plane defined by x=1. A second infinite sheet of surface current density given by (equation 2) is on the plane defined by x = -2. What is the magnetic field intensi..

What does the upper control limit : What does the upper control limit of either a p, np, c, or u chart tell us about the process? What does the lower control limit tell us?

Calculate work function of sodium : The max wavelength of light, which emits electrons is 460 nm. Calculate work function of sodium

What uncertainties does starbucks face in its value chain : 1. Would you describe Starbucks' production/operations technology in its retail stores as unit, mass, or process? Explain your choice. How does its production/operations technology approach affect the way products are produced?

What is the probability that you will run out of stock : Daily demand is distributed normally with mean = 250 and standard deviation =.50. At the end of each morning, any leftover copies are worthless and they go to a recycle bin.

Determine what is the turbine isentropic efficiency : A jet engine is modeled as a serial combination of a compressor, an adiabatic constant pressure combustor, and a turbine. Air (considered to have a variable specific heat) is compressed through a compression pressure ratio of 8.25:1

Determine the mass of the aluminum cup : An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. A 500-g sample of silver at an initial temperature of 85°C is placed in the water. Calculate the mass of the aluminum cup

User Account

All Pages