Question

a) Determine the maximum wavelength of the photon that hydrogen in the excited state ni =...

a) Determine the maximum wavelength of the photon that hydrogen in the excited state ni = 4 can absorb. The energy of the ground state of hydrogen is −13.6 eV, the speed of light is 2.99792 × 10^8 m/s and Planck’s constant is 6.62607 × 10^−34 J · s. Answer in units of nm.

b) What would be the next smaller wavelength that would work? Answer in units of nm.?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A hydrogen atom is in its ground state (ni = 1) when a photon impinges upon...
A hydrogen atom is in its ground state (ni = 1) when a photon impinges upon it. The atom absorbs the photon, which has precisely the energy required to raise the atom to the nf = 3 state. (a) What was the photon's energy (in eV)? eV (b) Later, the atom returns to the ground state, emitting one or more photons in the process. Which of the following energies describes photons that might be emitted thus? (Select all that apply.)...
4 a) A hydrogen atom in the ground state absorbs a photon of wavelength 97.2 nm....
4 a) A hydrogen atom in the ground state absorbs a photon of wavelength 97.2 nm. What energy level does the electron reach? b) This excited atom then emits a photon of wavelength 1875.4 nm. What energy level does the electron fall to?
A hydrogen atom in the ground state absorbs a photon of wavelength 95.0 nm. What energy...
A hydrogen atom in the ground state absorbs a photon of wavelength 95.0 nm. What energy level does the electron reach? This excited atom then emits a photon of wavelength 434.1 nm. What energy level does the electron fall to? -I know this question has already been asked on Chegg but each question I go to has different calculations and I can't get the right answer.
a ground state hydrogen atom absorbs a photon of light having a wavelength of 93.73 nm....
a ground state hydrogen atom absorbs a photon of light having a wavelength of 93.73 nm. it then gives off a photon having a wavelength of 410.1 nm. what is the final state of the hydrogen atom?
A ground state hydrogen atom absorbs a photon of light having a wavelength of 93.73 nm....
A ground state hydrogen atom absorbs a photon of light having a wavelength of 93.73 nm. It then gives off a photon having a wavelength of 2624 nm. What is the final state of the hydrogen atom?
1. A hydrogen atom, initially in the first excited state (initial ni = 2), absorbs a...
1. A hydrogen atom, initially in the first excited state (initial ni = 2), absorbs a photon of wavelength 656.30 nm. (a) (5) What is the final state ? In other words, solve for the FINAL nf . Show all work. (b) (5) What would be the wavelength of a photon, which , when absorbed by the atom, ionizes an electron from the first excited level ? 2. X-rays with initial wavelength λ = 0.0665 nm undergo Compton scattering. (a)...
A large number of ground state electrons in a gas of hydrogen atoms are excited to...
A large number of ground state electrons in a gas of hydrogen atoms are excited to the fourth excited state. a. How many energy did each electron gain? b. How many visible photos would be emitted by these electrons as they return to the ground state? c. What is the wavelength (in nm) of the least energetic visible photon?
The electron in a hydrogen atom falls from an excited energy level to the ground state...
The electron in a hydrogen atom falls from an excited energy level to the ground state in two steps, causing the emission of photons with wavelengths of 656.5 nm and 121.6 nm (So the in the first step the 656.5 nm photon is emitted and in the second step the 121.6 nm photon is emitted). What is the principal quantum number (ni) of the initial excited energy level from which the electron falls?
A ground state hydrogen atom absorbs a photon of light having a wavelength of 92.57 nm....
A ground state hydrogen atom absorbs a photon of light having a wavelength of 92.57 nm. It then gives off a photon having a wavelength of 954.3 nm. What is the final state of the hydrogen atom? Values for physical constants can be found here.
A ground state hydrogen atom absorbs a photon light having a wavelength of 92.57 nm. It...
A ground state hydrogen atom absorbs a photon light having a wavelength of 92.57 nm. It then gives off a photon having a wavelength of 1944 nm. What is the final state of the hydrogen atom? I got Nf=1.14 and it wasn't right