How many electrons per second are ejected

Assignment Help Physics
Reference no: EM13262814

A laser with a power output of 2.10 mW at a wavelength of 425 nm is projected onto calcium metal.

(a) Given the binding energy is 2.28 eV, how many electrons per second are ejected?

(b) At what rate is kinetic energy carried away by the electrons?

What is the accelerating voltage of an x-ray tube that produces x rays with a shortest wavelength of 0.0117 nm?

How many photons per second are emitted by the antenna of a microwave oven, if its power output is 1.20 kW at a frequency of 2535 MHz?

Reference no: EM13262814

Questions Cloud

What are the maximum possible dollars the us importer : The spot rate on the September payment date turns out to be $1.70/BP. The importer can either exercise the call options or sell them back at their market value. Assume that he can sell them back at $0.0205 per BP if he chooses to. What is the actu..
Find the visible light intensity at the surface of the bulb : We can reasonably model a 90-W incandescent lightbulb as a sphere 5.5cm in diameter. find the visible light intensity at the surface of the bulb
Depict the following containing three carbon atoms : Draw the following containing 3 carbon atoms- aldehyde,alcohol,amine,ether,carboxylic acid and ketone
Find the initial phase of the electric field intensity : If i were to have a plane wave in free space with the following E field intensity: E = 15cos(ωt + 10πz + θ) in the y direction V/m and H at t=0 z=1.15m is 0.02 A/m how can I find the initial phase, θ
How many electrons per second are ejected : A laser with a power output of 2.10 mW at a wavelength of 425 nm is projected onto calcium metal. Given the binding energy is 2.28 eV, how many electrons per second are ejected
What are the convexities of the 2 portfolios : What are the convexities of the 2 portfolios? To what extent does (a) duration and (b) convexity explain the difference between the percentage changes calculated in part c?
What is co-branding : What is co-branding? Identify and describe a successful co-branded product.
Design sequential circuit with jk flip flops and one input : Design a sequential circuit with two JK flip flops and one input, x_in. a) When x_in = 1, the state of the circuit remains the same, When x_in = 0, the circuit goes through the state transistions from 00 to 01 to 11 to 10 to 00 and repeats.
Depict the structures of the adduct of two molecules : Draw the structures of the adduct of (i) 2 molecules of resorcinol with 1 molecule of furfural and (ii) of 3 molecules of resorcinol with 1 molecule of 5-hydroxymethylfurfural.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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