Momentum of the atom after it absorbs the photon

Assignment Help Physics
Reference no: EM13668666

A hydrogen atom that is initially at rest absorbs a photon with energy of 49.4 eV. What is the momentum of the atom after it absorbs the photon?

Reference no: EM13668666

Questions Cloud

Find what is its angular acceleration in radians per second : A potter's wheel moves uniformly from rest to an angular speed of 0.17 rev/s in 35 second. Compute its angular acceleration in radians per second
Illuminated by the green component from a mercury vapor lamp : A pair of narrow, parallel slits separated with 0.270 mm is illuminated by the green component from a mercury vapor lamp (λ = 546.1 nm). The interference pattern is observed on a screen 1.23 m from the plane of the parallel slits.
Estimate the angle through which one of these tires rotate : The tires on a new compact car have a diameter of 2.0 feet and are warranted for 64,000 miles. Find the angle through which one of these tires will rotate during the warranty period
A red laser emits photons with a wavelength : A red laser emits photons with a wavelength of 635 nm. If this laser has a power of 23 W, how many photons does it emit in 1 s? If the light emitted by the laser is absorbed with a black sail, what is the force on the sail?
Momentum of the atom after it absorbs the photon : A hydrogen atom that is initially at rest absorbs a photon with energy of 49.4 eV. What is the momentum of the atom after it absorbs the photon?
Determine what is the mass of given block : Block C has a mass of 3.0 kilogram on a flat surface. It has a block D attached by a pulley system. Determine what is the mass of D
Compute the stiffness constant of the spring : Through a fierce battle by an alien ship all power has been cut to your star ship. Only life support systems are working! your captain comes to you and asks you to design a spring launcher fixed to the star ship that will give a 12.5 kg quantum photo..
What is the work done through the frictional force : A boy pulls a 20-kg box with a force of 50-N @ 37 degrees above the horizontal surface. The coefficient of kinetic friction among the box and the horizontal surface is 0.15, and the box is pulled over a distance of 25m.
Find the average force exerted by the penny on the head : A penny has a mass of about 10 g. The penny falls from a height of 169 meter and, unfortunately lands right on the head of a man standing directly below it. Find the average force exerted by the penny on the head

Reviews

Write a Review

Physics Questions & Answers

  What is its speed when it isfarthest from the sun

Halley's comet moves about the Sunin an elliptical orbit, with its closest approach to the Sun being0.59 A.U. and its greatest distance being 35 A.U. what is its speed when it isfarthest from the Sun

  Find the theoretical value for the acceleration

Find the theoretical value for the acceleration for an object sliding down an incline plane. Ignore friction. Your answer should include a free-body-diagram as well as the sum-of-the forces equations.

  Which container has more gas molecules

Which container has more gas molecules?

  Direction of the electric fieldwithin the cell membrane

In a typical living cell, the electric potential inside thecell is 0.070 V lower than the electric potential outside the cell. The thicknes of the cell membrane is 010 μm. What is the magnitude and direction of the electric fieldwithin the cell m..

  What is the electric field within the solid in unit-vector

A conducting rectangular solid of dimensions dx = 5 m, dy = 3m, and dz = 2m moves at a constant velocity V= 20 i m/s through a uniform magnetic field B = 30 mT j.

  Determine the maximum instantaneous velocity

A simple harmonic oscillator has a potential energy of 25x2 Joules, a kinetic energy of 0.5v2 Joules where x is the displacement in meters and v the instantaneous velocity in m/s. determine the maximum instantaneous velocity

  Find the location of the center of gravity of the beam

Suppose the Eskimo is pushing the same 50.0-kg sled across level terrain with a force of 50 N. If he does 4 x 10^2J of work on the sled while exerting the force horizontally, through what distance must he have pushed it.

  Two equal charges q are separated by a distance

Two equal charges Q are separated by a distance d.  One of the charges is released and moves away from the other due to the force between them.  When the moving charge is a distance 3d from the other charge, what is its kinetic energy?

  Compute altitude above which wispy cirrus clouds can occur

Puffy cumulus clouds, which are made of water droplets, occur at lower altitudes in the atmosphere. Wispy cirrus clouds, compute altitude above which wispy cirrus clouds can occur

  Two charges q1 4 microc q2 -23 microc are l 19 cm apart

two charges q1 4 microc q2 -23 microc are l 19 cm apart. a third charge is to be placed on the line between the two

  Calculate the expectation values of the energy

Calculate the expectation values of the energy,L^2 and L_z L^2 and L_z L^2 and L_z

  The magnitude of the magnetic force on the proton

A proton travels with a speed of 3.00 106 m/s at an angle of 24.0° with the direction of a magnetic field of 0.430 T in the +y direction. (a) What is the magnitude of the magnetic force on the proton? N (b) What is its acceleration? m/s2

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