What is the average power output of the laser

Assignment Help Physics
Reference no: EM1386766

Q. The intensity of a cylindrical laser beam is 0.800 {rm W}/ {rm m} ^ {2}. The cross-sectional area of the beam is 3.0 times 10^ {- 4} {rm m} ^ {2} and the intensity is uniform across the cross section of the beam.

A) What is the average power output of the laser?

B) What is the rms value of the electric field in the beam?

Reference no: EM1386766

Questions Cloud

Aristotle views learning and education : What did Aristotle have to say about Education? Describe theory of value, theory of knowledge, theory of learning, theory of human nature.
Determine the final temperature of the bat : Four identical masses of mass 600 mg each are placed at the corners of a square whose side lengths are 15.0cm.What is the magnitude of the net gravitational force on one of the masses, because of the other three.
Locke and knowledge : How does Locke differentiate between knowledge of substance and general ideas? In particular, why does he think that knowledge of nature, like Newtonian physics, is really belief, while mathematics
Create confidence interval for proportion of all welders : Create the 95 percent confidence interval for proportion of all welders who graduated from registered welding course.
What is the average power output of the laser : The intensity of a cylindrical laser beam is 0.800 {rm W}/ {rm m} ^ {2}. The cross-sectional area of the beam is 3.0 times 10^ {- 4} {rm m} ^ {2} and the intensity is uniform across the cross section of the beam.
Find expected phenotype ratio : Assume you have a pure breeding mutant donkey that has very large teeth and very large ears. Both phenotypes are completely recessive to the normal phenotype.
Explain why do companies develop formal mentoring programs : Explain why do companies develop formal mentoring programs? Illustrate what are the potential benefits for the mentor and for the protege? Illustrate what is the best way to match mentors and proteges?
Explain why do some industries become global while others : Classroom conversation, no word or page limit: List positions held by staff of global industries. Explain why do some industries become global while others remain local or regional?
Traditional philosophers of knowledge : Critically discuss the major areas addressed by traditional philosophers of knowledge, and how do they compare with modern day concerns in this area?

Reviews

Write a Review

Physics Questions & Answers

  What is its speed at the end of the displacement

A horizontal force a of magnitude 22 N is applied to a 3.25 kg psychology book, as book slides a distance d = 0.500 m up a frictionless ramp.

  Find the angular frequency in of the combination

Why must a thermom be calibrated? You have a glass bulb thermom with no markings on it, and a second one marked in degrees Celsius. Describe how you would calibrate the unmarked thermom.

  What is the temperature when the pressure is 0.0400 atm

The two blocks are on frictionless inclines and are in static equilibrium. The block on the left has a mass of 49 Kg, and the block on the right has a mass of n3 Kg. If the left incline has the length of n1 meters, and the right incline the length of..

  What''s about solidification of metal oxide vapour

What minimum force is necessary to start the block moving up the wall? (Hint: The static frictional force is now directed down the wall.)

  How many kwh of electricity would have been consumed

Throughout three hours one winter afternoon, when outside temperature was 9° C, a house heated by electricity was kept at 21° C with the expenditure of 46kwh (kilowatt•hours) of electric energy.

  By what percentage the amplitude of oscillation decrease

A 9.8 kg object oscillates at the end of a vertical spring that has a spring constant of 1.9 * 10^4 N/m. The effect of air resistance is represented by the damping coefficient b= 3.00 Ns/m.

  At what angle of incidence should shine a flashlight

Two equal forces act on the two different objects, one of which has a mass ten times as large as the other. Will the more massive object have the larger acceleration, an equal accelearation, or a smaller acceleration.

  How various atoms were abraded from the ring

Assume a 64 kg boy and a 42 kg girl use a mass less rope in a tug-of-war on an icy, resistance-free surface. If the acceleration of the girl toward the boy is 3 m/s2, find out the magnitude of the acceleration of the boy toward girl.

  What is the flux through the disk

An object is 17 mm in front of a converging lens, and the image is 3 mm behind the lens. What is the focal length of the lens? Reply In mm

  Ball is made to touch the inside of the can

A wooden raft has a mass of 76 kg. When empty it floats in water (density 1000 kg/m3) with 51 percent of its volume submerged. What mass of sand can be put on the raft without it sinking.

  How much heat was generated by the current

A simple generator has a 620-loop square coil 21cm on a side. How fast must it turn in the 0.690 T field to produce a 140 V peak output.

  What is the oscillation frequency of the two-block system

In a period of 1.0 s, 5.0 x10^23 nitrogen molecules strike a wall of area 7.80 cm2. If the molecules move at 270 m/s and strike wall head on in a perfectly elastic collision, find the pressure exerted on the wall. (The mass of one N2 molecule is 4..

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