Atoms Test - 29...

The energy emitted by a source is in the form of

According to Bohr model, the diameter of first orbit of hydrogen atom will be

A hydrogen atom is in the $$d$$-state. The values of $$m$$ for this state are

If the transition of electron takes place from $$n$$=4 state, then the maximum number of spectral lines obtained for transition to ground state will be

When a hydrogen atom emits a photon of energy $$12.1 eV$$, its orbital angular momentum changes by

Which of the following subshells is represented by the quantum numbers $$n$$=4 and $$l$$=1?

On decreasing principal quantum number $$n$$, the values of $$r$$ and $$v$$ will

The maximum number of electrons in a sub-shell is

The possible values of $$m_{l}$$ are

The spin of electron, proton and neutron is