What is the wavelength of the emitted photon

Assignment Help Physics
Reference no: EM13654203

The electron of a hydrogen atom makes a transition from the n= 5 state to the n = 2 state. What is the wavelength of the emitted photon?

A) 344 nm
B) 434 nm
C) 443 nm
D) 523 nm

Reference no: EM13654203

Questions Cloud

The images of astronomical and terrestrial telescopes : The images of astronomical and terrestrial telescopes are colored around the edges. Explain that. How can this "chromaticaberration" be avoided in practice?
Mass potato is dropped from a height : A 100 gram mass potato is dropped from a height of 50 m. A knife with the sharp side (0.1mm) facing upwards is placed 1 m above the ground. Apparently potato stuck in the knife. Could potato will be split by the knife if it placed in a certain hig..
Energy delivered to the motor by electrical transmission : A 120-V motor has mechanical power output of 3.00 hp. It is 83.0% efficient in convertingpower that it takes in by electrical transmission into mechanical power.
Find the magnitude of the currenti : A solenoid of n=100 turns per centimeterhas a current i running in it suchthat the resulting magnetic field is B=1T. Find the magnitude of the currenti.
What is the wavelength of the emitted photon : The electron of a hydrogen atom makes a transition from the n= 5 state to the n = 2 state. What is the wavelength of the emitted photon?
After a snow storm the roof on one house : After a snow storm, the roof on one house, H1, isuniformly covered by snow, whereas at the house next door, H2, the snow has completely melted off. A likely reason for this is:
Engine is independent of velocity and neglecting friction : A car accelerates from 0 to 30 mph in 1.5s.  How long does it take for it to accelerate from 0 to 60 mph, assuming the power of the engine is independent of velocity and neglecting friction?
Rotational and translational equilibrium : Two window washers, Sally and Tom, are on a 3.00 m long 345 N uniform scaffold supported by two cables attached to its ends. Sally weighs 750N and stands 1.00 m from the left end. Two meters from the left end is the 500 N washing equipment.
Electromagnetic wave has electric field amplitude : An electromagnetic wave has an electric field amplitude of475 V/m. What is the magnetic fieldamplitude associated with this wave?

Reviews

Write a Review

Physics Questions & Answers

  Find the components of the electric field at the point

A semi-infinite rod carrying a uniform charge distribution of lambda coulombs per meter lies along the positive x axis from x = 0 to x = infinity. Find the components of the electric field at the point with coordinates x, y, and z = 0

  Assuming the ball started from rest when you hit it what is

you hit a ball of mass 0.5 kg. the force you apply to the ball is 20 n for a time of 0.3 s.a. what is the impulse?b.

  Observe the sparks produced when the bare ends of the wires

wire a series circuit consisting of a 9 v battery and the 10 milli henry inductor. break the circuit at one point and

  What is the final kinetic energy of the system

A 2-kg book with no initial velocity slides down an inclined plane with an angle of 20 degrees a total of 2 meters. The force of friction does 10 Joules of work, what is the final kinetic energy of the system as the book reaches the bottom of the ..

  Calculate the moment of inertia of disk

Two disks are rotating about the same axis. Disk A has a moment of inertia of 4.59 kg·m2 and an angular velocity of +7.91 rad/s. What is the moment of inertia of disk B

  Calculate the flow rate through the arteriole

An arteriole has a length of 1.25 mm and a radius of 21.9 (mili meter) The blood pressure drop along the arteriole is 1310 Pa. Calculate the flow rate through the arteriole

  Determine what is the temperature of the hot reservoir

A Carnot cycle uses a cold reservoir at 280 K. In each cycle, 2500 J of heat is supplied and 1200 J of work is done. What is the temperature of the hot reservoir

  Calculate how much time does it take for the particle

A charged particle with a charge-to-mass ratio of |q|/m = 5.7 108 C/kg travels on a circular path that is perpendicular to a magnetic field whose magnitude is 0.75 T

  How high does the bottom of the rod swing

A thing rod of mass M and lenght l is suspended from a frictionless pivot at its upper end. How high does the bottom of the rod swing

  A 137cs source has an activity of 700 microci a gamma

a 137cs source has an activity of 700 microci. a gamma photon with energy 0.662 mev is emitted with a frequency of

  Ind the vertical component of the force exerted on the beam

A non-uniform beam of length 4.51m and weight 1.05kN makes an angle of 24.0 degrees with the horizontal. Find the vertical component of the force exerted on the beam by the pivot

  Determine the magnitude of the external magnetic field

A horizontal wire of length 0.50 m, carrying a current of 6.7 A, is placed in a uniform external magnetic field. When the wire is horizontal, Determine the magnitude of the external magnetic field

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