the third level

Given an example of third level cause of the disease.

In the third energy level , there are ….. Orbirtals

In the third energy level , the maximum number of electron can be accomodated are …………

An electron in H atom jumps from the third energy level to the first energy .The charge in the potential energy of the electron is

The energy level of an atom for 1 ^(st),2 ^(nd) and third levels are E, 4E, 2E respectively. If photon of wavelength lamda is emitted for a transition 3 to 1. Calculate the wavelength for transition 2 to 1 in terms of lamda.

One mole of He^(o+) ions is excited .An anaylsis showed that 50% of ions are in the third energy level 25% are in the second energy level and the remalining ary in the first energy level .Calculate the energy emitted in kilojoules when all the ions return to the ground state

An electron in the third energy level of an excited He^(o+) ion return back to the ground sate .The photon emitted in the process is absorbed by a stationary hydrogen atom in the process is absermine by a stationary hydrogen atom in the ground state .Determine the velocity of the photoelectron ejected from the hydrogen atom in metre per second

If a magnet has a third pole, then the third pole is called

Which organisms belong to third and fourth trophic levels in the food chain comprising the following ? Rat, Plants, Hawk, Snakes

The ionization energy of a hydrogen atom is 13.6eV. The energy of the third-lowest electronic level in doubly ionized lithium (Z = 3) is -