If i was to draw a diagram of a hydrogenatom with one electron and its many spectral lines

would i need to draw the BOhr model with the nucleus in the middle and 3 outer rings or have i lost the plot

That is one way. Actually, there are an infinite number of stable orbits that can be shown as concentric rings.

To draw a diagram of a hydrogen atom with one electron and its spectral lines, you can use the Bohr model as a starting point. The Bohr model depicts the hydrogen atom as a central nucleus and electrons moving in specific energy levels or orbits around it.

Here's how you can draw it:

1. Start by drawing a circle to represent the nucleus of the hydrogen atom. Label it as "H" or "Hydrogen."

2. Around the nucleus, draw three concentric circles or rings. These circles represent the energy levels or electron orbits. Label them as n = 1, n = 2, and n = 3. The energy level n = 1 is the closest to the nucleus, followed by n = 2 and n = 3, respectively.

3. Next, draw a single electron around the energy level n = 1. This represents the electron in the hydrogen atom.

4. Finally, you can show the different spectral lines by drawing arrows or lines from the electron to the higher energy levels. These lines represent the transitions between energy levels that result in the emission or absorption of photons.

Remember that the Bohr model provides a simplified representation of the hydrogen atom's structure and energy levels. In reality, electrons do not move in fixed orbits but rather occupy regions of space called orbitals. However, the Bohr model can help visualize the concept of energy levels and transitions within the hydrogen atom.

Additionally, it's worth noting that the number of concentric rings you draw is not limited to three. The hydrogen atom has an infinite number of energy levels, and you can choose to represent as many as you deem necessary for your diagram.