How many photons are in the laser pulse

Assignment Help Chemistry
Reference no: EM13115755

A laser pulse with wavelength 555nm contains 4.40mJ of energy. How many photons are in the laser pulse?

Reference no: EM13115755

Questions Cloud

Illustrate what was the initial speed of the ball : The ball strikes the floor at a speed of 7.8 m/s. Illustrate what was the initial speed of the ball? Assume that air resistance is negligible.
Which predictions is correct using probability distribution : The following probability distribution shows the likelihood that people were absent 0, 1, 2, 3, 4, or 5 days last month. Given the probability distribution, which of the following predictions is correct?
Discuss in some detail the pros and cons : Discuss in some detail the pros and cons of any one proposed means (other than irradiation) to decrease the prevalence of bacteria causing food poisoning in our commercial food supplies.
Find out the magnitude of the smaller : Draw a free body diagram for each situation and find the magnitude of the larger of the two individual forces in units of N. Find out the magnitude of the smaller of the individual forces in units of N.
How many photons are in the laser pulse : A laser pulse with wavelength 555nm contains 4.40mJ of energy. How many photons are in the laser pulse.
Prepare an income statement for the adjusted trial balance : Prepare an income statement for the adjusted trial balance of Hanson Storage. Prepare a balance sheet from the adjusted trial balance of Hanson Storage
What is the isoelectric point at a ph of 1 : In reference to the tripeptide Gly-Ala-Val,what is the isoelectric point at a pH of 1 and in what direction would it move if placed in an electric field.
Explain cost formula in the linear equation : Use the high-low method to establish the fixed and variable components of admitting costs. Express the fixed and variable components of admitting costs as a cost formula in the linear equation form Y = a + bX.
Probability of having sample mean less for random sample : IQ score in this sample is . If the organization's claim is correct, what is the probability of having a sample mean of or less for a random sample of this size?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the number of kilograms of helium required

Calculate the number of kilograms of helium required to inflate a balloon with a volume of 100.000 L at a pression of 250 mmHg and atmospheric temperature of -35 ° C.

  Calculate the amount of sucrose

Pyridine(C5H5N) is a weaker base in H2O than 2,6 lutidine (dimethylpyridine), but we observe that the pyridine-BF3 complex is more stable than the comparable lutidine-BF3. Explain the reason for this inversion in stabilities.

  Determine the limiting reactant and the numbers of moles

Determine the limiting reactant and the numbers of moles of Cu will be formed If you place .092 mol of iron filling in a solution containing .158 mol of Copper sulphate,?

  Weight of hydrogen when sodium is dropped

If a sample of sodium is dropped into a container of water the reaction is:

  What is the ph of a solution

Find the pH solution & Hydronium ion concentration and What is the pH of a solution of 0.17 M acid and 0.81 M of its conjugate base if the pKa = 8.62?

  Calculate gibbs free energy

Calculate Gibbs free energy and determine the type of thermodynamic reaction and what type of thermodynamic reaction is shown.

  Determine what would be final tris concentration

How many mL Hydrochloric acid of 0.1 M must be added to 100 mL of a 0.2 M solution of tris base to form a buffer ( pH 7.8)?

  Does isotopic substitution affect the probability

What is the probability of populating the first excited vibrational state (n = 1) at 298 K? Does isotopic substitution affect the probability? Would the intensity of absorption peaks be affected by isotopic substitution?

  Calculate the heat capacity

An unknown metal X with a mass of 28 grams absorbs 58 J of heat. calculate the heat capacity if Its temperature raises from 31.1 °C to 39.9 °C.

  Determine the freezing point of solution

determine  the freezing point of this solution If 18.0 grams of a nonelectrolyte  that has molar mass = 44.2 g/mol are combined with 110.0 grams of the solvent,?

  First order decomposition of peroxyacetyl nitrate

Determine at what temperature will a sample of air containing 5.0x10^14 Peroxyacetyl nitrate molecules per liter decomposes at the rate of 1.0x10^12 Peroxyacetyl nitrate molecules per liter per minute.

  Determine new volume of the gas

One liter of a gas has a pressure of 150.00 kPa at 25.0°C. If the pressure increases to 600.0 kPa and the temperature to 100.0°C, what would be the new volume of the gas?

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