Final answer:
To determine the wavelength of light emitted in the n = 4 -> 3 transition, we can use the formula for calculating the wavelength of electron transitions in a hydrogen-like atom.
Step-by-step explanation:
The wavelength of light emitted in the n = 4 -> 3 transition can be determined using the formula for calculating the wavelength of electron transitions in a hydrogen-like atom. The formula is given by:
λ = RH * [(1/nf2) - (1/ni2)]
where λ is the wavelength, RH is the Rydberg constant for hydrogen-like atoms, ni is the initial energy level, and nf is the final energy level.
Using the given information, we can substitute the values into the formula:
λ = RH * [(1/32) - (1/42)]
Calculating this equation will give us the wavelength of light emitted in the n = 4 -> 3 transition.