# Question

Assume that four electrons are confined to a one-dimensional box 5.64 × 10-10 m in length. If two electrons can occupy each allowed energy level, calculate the wavelength of electromagnetic radiation necessary to promote the highest- energy electron into the first excited state.

## Answer to relevant Questions

The figure below represents part of the emission spectrum for a one- electron ion in the gas phase. All the lines result from electronic transitions from excited states to the n = 3 state. a. What electronic transitions ...The treatment of a particle in a one-dimensional box can be extended to a two-dimensional box of dimensions Lx and Ly yielding the following expression for energy: The two quantum numbers independently can assume only ...Calculate the de Broglie wavelength for each of the following. a. An electron with a velocity 10% of the speed of light b. A tennis ball (55 g) served at 35 m/s (80 mi/h) Calculate the wavelength of light emitted when each of the following transitions occur in the hydrogen atom. What type of electromagnetic radiation is emitted in each transition? a. n = 4 → n = 3 b. n = 5 → n = 4 c. n = ...One of the emission spectral lines for Be3+ has a wave-length of 253.4 nm for an electronic transition that begins in the state with n = 5. What is the principal quantum number of the lower-energy state corresponding to this ...Post your question

0