Explain the uncertainty in the energy of the excited state

Assignment Help Chemistry
Reference no: EM13267867

An atom makes a transition from an excited state with a lifetime of 10^-9 seconds to the ground state and emits a photon with a wavelength of 600nm. What is the uncertainty in the energy of the excited state? What is the percentage uncertainty if the energy is measure from the ground state

Reference no: EM13267867

Questions Cloud

Explain sulfuric acid (h2so4) is prepared commercially : Sulfuric acid (H2SO4) is prepared commercially from elemental sulfur using the contact process. In a typical sequence of reactions, the sulfur is first burned
What is krell dividend yield and equity cost of capital : Krell industries has a share price of $21.72 today. If Krell is expected to pay a dividend of $1.12 this year and its stock price is expected to grow to $24.58 at the end of the year, what is Krell's dividend yield and equity cost of capital?
Calculate the net present value of the system : Calculate the net present value of the system, given that the law firm's weighter average cost of capital is 12%.
Determine the amount of gas in the container : Nitrogen at an absolute pressure of 689.5 kPa is used to fill a container having a volume of 0.002 m3. The filling process is very slow, and the gas in the container attains the ambient (room) temperature of 20°C. Determine the amount of gas in th..
Explain the uncertainty in the energy of the excited state : What is the uncertainty in the energy of the excited state. What is the percentage uncertainty if the energy is measure from the ground state
Describe the significance of these numbers : Describe the significance of these numbers- what do they indicate ? Explain your report relates to our course and to practicing managers.
Determine which is the best sensor : The following specification s are given for fours different temperature sensors. If the application requires a temperature variation of -50°C to 120°C and the measured value is -20°C, select the best sensor.
How much time is lost in a year : The pendulum in a grandfather clock is made of brass and keeps perfect time at 20?C. How much time is lost in a year
What will the u.s dollar return on the bond equal : HongKong bond with a coupon of 10% is initially priced at HK$1,000 at the end of the year. The bond is selling for HK$1,200. If the HongKong dollar depriciates by 5%, what will the U.S dollar return on the Bond equal at the end of the year?

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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