Explain what will be the speed of the electrons ejected

Assignment Help Chemistry
Reference no: EM13208663

A beam of UV light of wavelength 200nm is able to eject electrons out of a certain metal, and the ejected electrons have the speed v=1.06x10^6 m/s. What will be the speed of the electrons ejected from the same metal by a light of wavelength 180nm?

Reference no: EM13208663

Questions Cloud

Eliminate all systematic risk in the portfolio : What trade is necessary to archive(a) eliminate all systematic risk in the portfolio,(b) reduce the beta to 1.0, or(c) increase beta to 2.0.
Explain the acetone-bisulfite addition compound : What gas was evolved when you treated the acetone-bisulfite addition compound with hydrochloric acid?
Write a programme that force the player-controlled class : write a programme that Force the player-controlled class Dog to fall asleep when its energy reaches 0, and once it wakes up, set its energy to 100.
Write a loop that subtracts one from the class : 1- Write a loop that subtracts one from the Class Dog's energy for every 30 steps that the Dog takes. 2- Make the player-controlled Class Dog move more slowly whenever the method isTired returns a value of true.
Explain what will be the speed of the electrons ejected : the ejected electrons have the speed v=1.06x10^6 m/s. What will be the speed of the electrons ejected from the same metal by a light of wavelength 180nm?
Esign the class billtype with data members to store patients : Design the class doctorType, inherited from the class personType, with an additional data member to store doctors speciality. Add appropriate constructors and member functions to initialize, access, and manipulate the data members.
How much ice cream will the rich buy in equilibrium : There are two types of consumers of ice cream: 10 are rich and 50 are poor. Every rich consumer has a demand of 0 for a price of $500/ton; and his/her demand decreases by 1 ton each time the price increases by $1/ton. Every poor consumer has a dem..
Compare the basic features of http status codes : Compare the basic features of HTTP status codes with those of the FTP reply codes given by RFC 640. What is one way in which these codes are similar and one way in which they are different?
Design and code a project to calculate the amount due : Design and code a project to calculate the amount due for rentals. Movies may be in VHS(videotape) format or DVD format. Videotapes rent for $1.80 each and DVDs rent for $2.50.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the heat change of the calorimeter

Calculate the heat change of the calorimeter (Qcal) for this process and report it below with the correct number of significant figures

  How could you prove that the three compounds are different

1.What is the effect of the following on the observed melting point of the compound: a) insoluble purity, such as charcoal; b) incomplete drying of the sample; c) less recrystallization solvent was used than it was needed?

  What will the final volume of the sample be

A sample of oxygen that occupies 1.00 × 10-6 mL at 575 mm Hg is subjected to a pressure of 1.25 atm. What will the final volume of the sample be if the temperature is held constant

  What is the mass of the particle

a particle moving 30,816 km/hr has a wavelength of 725 nm. What is the mass of the particle?

  Compute the volume of glacial acetic acid

Calculate the volume of glacial acetic acid needed to make 1L of the buffer. Glacial acetic acid is 99.5% acetic acid

  Calculate the theoretical yield of acetanilide

In the experiment aniline and acetic anhydride are reacted to form acetanilide, how do you calculate the theoretical yield of acetanilide?

  What is the keq value for the acid base reaction

what is the keq value for the acid base reaction between sulfuric acid and nitric acid? Assume that pka of the conjugated acid of nitric acid is -13.

  State the peak absorbance of the first chromatographic peak

The peak absorbance of the first chromatographic peak at 300nm was 0.020 and at 350nm 0.030. What is the main component of the first eluting peak and what percentage of the total absorbance at 300nm is due to this component?(assuming the light pat..

  Explain the purification of a protein from bovine live

Describe in detail(ex:individual resins used, etc) the purification of a protein from bovine live that has the following characteristics: Molecular weight of 86,500, pI= 8 and precipitates out of solution at 30% ammonium sulfate

  State si wafer is treated in phosphorus vapor

A Si wafer is treated in phosphorus vapor at 1000o C so that the phosphorus concentration at the surface is kept at the solubility limit of 1021/cm3.

  Explain hypothetical gas-phase reaction

A flask is charged with 0.140 mol of A and allowed to react to form B according to the following hypothetical gas-phase reaction. A(g) B(g) The following data are collected. times (s) 0 40 80 120 160 moles of A 0.140 0.068 0.049 0.031 0.019 (a)

  Calculate the final temperature of the mixture

A 29.0-g sample of water at 250. K is mixed with 51.0 g water at 320. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

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