What is the maximum kinetic energy of emitted photoelectrons

Assignment Help Physics
Reference no: EM13562822

No photoelectrons are emitted from a certain metallic surface when the momentum of the photons striking the surface is smaller than p0= 1.6x10^-27 kg m/s. If the surface is bombarded with photons having a momentum of 3p0, what is the maximum kinetic energy (in eV) of the emitted photoelectrons?

Reference no: EM13562822

Questions Cloud

What is the density of the objet and oil : An object weighs 100 N in air. It weighs 75 N in waterand 85 N in oil. What is the density of the objet
Produced by the electric plate goes into heating the water : How long will it take a 1,000W electric plate to bring 0.5kg of water to boil from a temperature of 20 degrees celcius?  Assume all of the heat produced by the electric plate goes into heating the water.
Find the recoil velocity that the raft : A 55 kg swimmer is standing on a stationary 225 kg floating raft. The swimmer then runs off the raft horizontally with a velocity of +4.7 m/s relative to theshore. Find the recoil velocity that the raft would have if there were no friction and resist..
What is angular separation between adjacent bright fringes : In a double-slit experiment, the slit separation is 300 times the wavelength of the light. What is the angular separation (in degrees) between two adjacent bright fringes?
What is the maximum kinetic energy of emitted photoelectrons : No photoelectrons are emitted from a certain metallic surface when the momentum of the photons striking the surface is smaller than p0= 1.6x10^-27 kg m/
How much work is done on crate by workers applied force : To push a 22 kg crate up a frictionless incline, angled at20° to the horizontal, a worker exerts a force of 88.5N, parallel to the incline. As the crate slides 1.50m, (a) how much work is done on the crate by the worker's applied force?
What are magnitude of its average velocity during this trip : A train at a constant 60.0 km/h moves east for 21 min, then in a direction 62.0° east of due north for 29.0 min, and then west for 56.0 min. What are the (a) magnitude (in km/h) and (b) angle (relative to north, with east of north positive and wes..
When the elevator is moving upward at a constant speed : A 95.0 kg person stands on a scale in an elevator. What isthe apparent weight in each of the following situations? when the elevator is accelerating upward with an acceleration of1.80 m/s2?
Amplitude of the resulting oscillations of remaining two car : In Fig. 15-53, three 18000 kg ore cars are held at rest on amine railway using a cable that is parallel to the rails, which areinclined at angle θ = 34°. The cable stretches 21 cm justbefore the coupling between the two lower cars breaks, detachin..

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of magnetic force acting on the proton

A proton moves through a magnetic field at 25.9% of the speed of light. what is the magnitude of the magnetic force acting on the proton

  What is the buoyant force on the diver in sea water

A scuba diver and her gear displace a volume of 70.0L and have a total mass of 73.1kg. What is the buoyant force on the diver in sea water

  What is the new reactance of the capacitor

A 33.0-mH inductor has a reactance of 2.10 k?. What is the new reactance of the capacitor

  Find the initial speed of the alpha particle

In the figure below, projectile particle 1 is an alpha particle and target particle 2 is an oxygen nucleus. Find the initial speed of the alpha particle

  Find the total time the block is in motion

A block slides down an inclined plane, starting from rest and being pushed with a constant acceleration of 4.60 m/s2 over a distance of 19.4 cm. Find the total time the block is in motion

  What is the final volume of the gas

A gas, while expanding under isobaric conditions, does 458 J of work. The pressure of the gas is 1.65E+5 Pa, and its initial volume is 1.37E-3 m3. What is the final volume of the gas?

  How far will that be orbiting around the earth

A particle of mass 4m is placed at a distance of 2.00 m from another particle of mass m. how far will that be orbiting around the earth

  Estimate the maximum centrifugal and coriolis forces

Estimate the maximum centrifugal and coriolis forces that you would experience on a ferris wheel in Melbourne, FL. How does this compare with gravity? (Please use the earth's surface as the reference frame).

  What is the initial acceleration of the metal cylinder

A 0.458 kg metal cylinder is placed inside the top of a plastic tube, the lower end of which is sealed off by an adjustable plunger, what is the initial acceleration of the metal cylinder

  How much heat is exhausted by the engine

How much heat does an engine with an efficiency of 26.0% absorb in order to deliver 2.00 kJ of work, How much heat is exhausted by the engine

  What is the period of a simple pendulum

What is the period of a simple pendulum with mass of 5 kg displaced 4o with a string length of 0.45 m near the Earth's surface

  What is the direction of the electric potential at origin

A 2.5-mC charge is on the y-axis at y=3.0 m and a 6.3-mC charge is on the x-axis at x=3.0 m. What is the direction of the electric potential at the origin

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