
I need help with these 2 questions.
thank you

I need help with these 2 questions. thank you Open-Ended Question #1 Consider a photon with...
1.The diagram shows the electromagnetic spectrum. Identify the types of electromagnetic radiation (EMR) with the following characteristics. (a) highest frequency radio waves microwaves infrared visible ultraviolet X rays gamma rays (b) highest energy radio waves microwaves infrared visible ultraviolet X rays gamma rays (c) longest wavelength radio waves microwaves infrared visible ultraviolet X rays gamma rays2. Calculate the energy (in joules) of a photon with a wavelength of 2.93x10 nm.
If a photon has an energy of 1 eV, which of the following best describes what type of electromagnetic radiation this photon is? Select one: a. Radio wave b. Gamma ray c. Ultraviolet radiation d. Visible light e. X-rays f. Infrared wave g. Microwave
If a photon has an energy of 10 keV, which of the following best describes what type of electromagnetic radiation this photon is? Select one: a. Radio wave b. Gamma ray c. Ultraviolet radiation d. Visible light e. X-ray f. Infrared wave g. Microwave
Be sure to answer all parts. (a) What is the wavelength (in nm) of radiation that has an energy content of 3.55 × 103 kJ/mol? __× 10__ nm (b) In which region of the electromagnetic spectrum is this radiation found? gamma ray visible radio wave microwave X-ray ultraviolet infrared
Rod cells in the retina of the eye detect light using a photopigment called rhodopsin. 1.8 eV is the lowest photon energy that can trigger a response in rhodopsin.1. What is the maximum wavelength of electromagnetic radiation that can cause a transition? (in nm)3. In what part of the spectrum is this? (visible light, infrared, xray, or ultraviolet)
The Paschen α line in hydrogen is produced by a transition from n = 4 to n = 3. a) Give the photon energy of the line (in eV). b) Give the frequency of the line (in Hz). c) Give the wavelength of the line (in ˚A). d) In what part of the the spectrum (radio, infrared, visible, ultraviolet, X-ray, or gamma–ray) is this line located?
A recent study found that electrons that have energies between 3.15 eV and 20.9 eV can cause breaks in a DNA molecule even though they do not ionize the molecule. If a single photon were to transfer its energy to a single electron, what range of light wavelengths could cause DNA breaks? minimum wavelength: ??? nm maximum wavelength: ??? nm In which part of the electromagnetic spectrum does this light lie? gamma ray radio ultraviolet infrared
12-7 (a) What is the wavelength of the photon released when an electron in a 10 pts hydrogen atom transitions from n= 6 to n=1? Submission History: 1. Incorrect. Your answer: "102.6 nm. Correct answer: "92.3 nm". The data used on this submission: 9: Score: 0/5 You may resubmit below: nm ( + 0.1 nm) (b) What type of electromagnetic radiation is this? Submission History: 1. Correct. Your answer: "Ultraviolet". The data used on this submission: 9: Score: 5/5 A....
2) Frequencies of FM radio stations are usually given in megahertz (MHz), where 1 MHz equals 100 sec !. For a radio station that broadcasts at 94.3 MHz, calculate the following: a) The frequency in sec b) The wavelength of the radiation, in meters c) The wavelength of the radiation, in nanometers d) The photon energy, in joules e) The photon energy, in kJ/mol 3) Molecular bromine (Br) breaks apart into bromine atoms if it is exposed to light whose...
Questions [1] One difference between mechanical waves and EM waves is: only one needs a source, only one needs a medium to disturb. (2) If a color of visible light had a frequency of 621 THz, then the color is: red, orange, yellow, green, blue, violet. [3] Different types of EM waves are categorized by their: amplitude, energy, frequency, wave speed in a vacuum. [4] The prefix infra- means: lower than , higher than, about the same. [5] Any piece...