Find out the wavelength of the radiation in nm

Reference no: EM13209485

1) A gamma ray has a frequency of 3.5 x 1019Hz. Determine the wavelength of this radiation in nm and the energy of a photon of this radiation.

2a) The work function for Al is 6.54 x 10-19 J. Compute the longest wavelength of light that can be used to eject an electron.

2b) Determine the kinetic energy of an electron ejected from aluminum by light with a frequency of 1.40 x 1015 Hz.

3) Compute the frequency of light (in Hz) emitted by a hydrogen atom when making a transition from the n = 5 to n = 2 state.

Reference no: EM13209485

Questions Cloud

Explain electrolysis reactions using platinum electrodes : write balanced net ionic equations for the following electrolysis reactions using platinum electrodes

Contributors or practitioners of the adlerian therapy : Who are the important contributors or practitioners of the Adlerian Therapy. and should this theory be widely use?

Which process should be selected to calculate interest : A new alloy can be produced by Process A, which costs $200,000 to implement. The operating cost will be $10,000 per quarter with a salvage value of $25,000 after its 2-year life. Process B will have a first cost of $250,000, an operating cost of $..

The amu plagiarism policy : The most frequently observed form of academic dishonesty is plagiarism. Plagiarism is the adoption or incorporation of another’s ideas without proper attribution of the source. It is more simply defined as taking the writings of another person or peo..

Find out the wavelength of the radiation in nm : A gamma ray has a frequency of 3.5 x 1019Hz. Determine the wavelength of this radiation in nm and the energy of a photon of this radiation.

Describe the primary and secondary audiences : Describe the primary and secondary audiences for your selected topic and explain reasons these are the major audiences for your selected topic

Why the graduates still had not found jobs : The Wall Street Journal reported that recent law school graduates were having a very difficult time obtaining jobs in the legal profession. Many law schools said that 10 to 20 percent of their graduates still had not found jobs.

Displacement upstream : A boat moves through the water of a river at 15 m/s relative to the water, regardless of the boat's direction. If the water in the river is flowing at 1.5 m/s, how long does it take the boat to make a round trip consisting of a 220 m displacement dow..

Technologies interacted with other sources of change : What have their social consequences been and Are these consequences solely due to these technologies, or have these technologies interacted with other sources of change?

User Account

All Pages