Question- Part 1) Calculate the frequency of the light emitted by a hydrogen atom with a wavelength of 486.1 nm
Part 2) Calculate the energy of the violet light emitted by a hydrogen atom with a wavelength of 410.1 nm
Part 3) Calculate the energy of the orange light emitted by a neon sign with a frequency of 4.89 × 10^14 Hz
Part 4) How many photons are contained in a flash of green light (525 nm) that contains 189 kJ of energy
Please illustrate work if possible thanks