Determine the length of the pulse

Assignment Help Physics
Reference no: EM13272212

A pulsed laser emits light at a wavelength of 480.7 nm. The pulse duration is 12.1 ps and the energy per pulse is 0.190 J.

(a) What is the length of the pulse?

(b) How many photons are emitted in each pulse?

Reference no: EM13272212

Questions Cloud

Decribe the future performance of a current stock : Can you use a paragraph to decribe the future performance of a current stock "Facebook Inc."?
Explain what does this suggest concerning the ideal gas law : An evaluation of R was performed, following the procedure described in this module. The barometric pressure was 736 torr, the temperature was 295k and volume of hydrogen gas collected was 35.6 mL. The calculated value of R was 82.1 mL atm K^-1 mol..
Compute the final equilibrium temperature : A 150 g block of ice at 0 C is dropped into 350 g of water at 25 C, compute the final equilibrium temperature
Calculate the series and parallel equivalent resistance : 1. Two resistors R1 = 5.6 kΩ and R2 = 3.3 kΩ are to be connected in series. Calculate the series equivalent resistance Rs. 2. The same two resistors are reconnected in parallel. Calculate the parallel equivalent resistance Rp.
Determine the length of the pulse : A pulsed laser emits light at a wavelength of 480.7 nm. The pulse duration is 12.1 ps and the energy per pulse is 0.190 J. What is the length of the pulse
Explain lauryl alcohol is obtained from coconut oil : Lauryl alcohol is obtained from coconut oil and is used to make detergents. A solution of 5.00 g of lauryl alcohol in 0.100 kg of benzene freezes at 4.1.
Which worker will have more in his or her account : Which worker will have more in his or her account when he or she retires if they both earn 8% on their investment? How much?
Define the mole fraction of benzene in the vapor : What is the mole fraction of benzene in the vapor above the solution described in part (a)
What is the ratio of the two wavelengths : Two narrow slits, illuminated by light consisting of two distinct wavelengths, produce two overlapping colored interference patterns on a distant screen. What is the ratio of the two wavelengths

Reviews

Write a Review

Physics Questions & Answers

  Average angular speed of the neutron star

A pulsar is a rapidly rotating neutron star that continuously emits a beam of radio waves in a searchlight manner.  Each time the pulsar makes one revolution, the rotation beam sweeps across the earth, & the earth receives a pulse of radio waves. ..

  How much current is contained within the width

How much current is contained within the width of a thin ring concentric with the wire if the ring has the radial width of 12.0 µm and is at a radial distance of 1.2 mm.

  What will be the new temperature of the gas

A certain telescope has an objective of focal length 1580cm. If the Moon is used as an object, a 1.4 cm long image formed by objective corresponds to what distance, in miles, on the Moon? Suppose 3.8 multiplied by 108 m for the Earth-Moon distance..

  Calculate the rms current flow

A circuit consists of a 0.15 microF capacitor, a 600 ohm resistor, and a 70 mH inductor in series. Calculate the rms current flow

  Calculate the speed of the planes

Passengers riding in the Great Six Flags Air Racer are spun around a tall steel tower. At top speed the planes fly at a 59.0 o bank approximately 12.0 m from the tower, Calculate the speed of the planes

  Evaluate how many electrons are missing from each ion

When two identical ions are separated by a distance of 5.9 10-10 m, the electrostatic force each exerts on the other is 6.0 10-9 N. Evaluate how many electrons are missing from each ion?

  How much money does it cost to leave a 100 watt light bulb

how much money does it cost to leave a 100 watt light bulb on for 1 hour if electricity sells for 10cents per kW-h. a) 1cent b) 8 cent c) 22 cent d) 44cent e)100 cent

  Find the electric field at the position of the electron

Two large, parallel, conducting plates are 17 cm apart and have charges of equal magnitude and opposite sign on their facing surfaces, Find the electric field at the position of the electron

  Find the net magnetic field at the center

An infinitely long wire is formed as in the diagram on your assignment. It is formed so that it has a circular portion of R = 50cm and the straight portion is located at a distance r from the center of the circular portion. Determine r (in cm) suc..

  Define the enhancement in temperature of the bullet

A grinding wheel 0.45 in diam rotates at 2900. What is acceleration of a point on the edge of the grinding wheel.

  How much heat is exchanged with the environment

200 g of lead (c=128 j/kg*K) at 100 degree (=100 C) are placed in a container filled with 200g of water (c=4190 j/kg*K) at 20 degree (= 20 C). How much Heat is exchanged with the environment

  What is the direction of the electric field

Three charged particles are arranged on corners of a square as shown in the figure below, with charge, What is the direction of the electric field at the upper right corner, which is a point in empty space

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