What is the significance of the negative energy of the electron in the orbit ?

What is the significance of joints?

What is the significance of mitosis ?

What is the significance of gastrulatin?

Energy of the electron in n = oo is

Linear momentum of electron in nth orbit is

What is the significance of vacuole in a plant cell?

Determine the energies of the first excited states of the electron in hydrogen atom. What are excitation energies of the electron in these orbits?

Determine the energies of the first two excited states of the electron in hydrogen atom. What are the excitation energies of the electrons in these orbits?