LMS

The e/m value is maximum for ____gas because of ____value of “m” for positive rays obtained from it.

The radius of an electron orbit in a hydrogen atom is of the order of 

If n = 4 it will contain sub shells 

Quantum numbers specify the _______of electron. 

Who discovered positive rays also called protons and when? 

An orbital can accommodate at the most _electrons 

According to Bohr's theory Electron should move _nearer to nucleus in an orbit of _radii

The radius of Bohr's atom depends on the following 

Greater the value of principal quantum number n', the distance of electron from nucleus will be________. 

According to________ theory, atoms were the ultimate particles that cannot be divide further.

The value of Principal quantum number “n” represent: 

The shapes of subshells is _if value of azimuthal quantum number 'l' is 2

The 'm' quantum number describes the _______of electron 

The order of size of 's' orbital is as follows: 

The arrangement of sub shells or orbitals is according to _rule 

When an electron remains between orbit, its momentum is 

_____cathode is used in discharge tube experiment for discovery of protons

Spectrum is the visual display or ________of component of white light when it is passed through prism 

The value of Planck's constant 'h' is: 

In which direction Cathode rays deflected in the presence of magnetic field?

An electron in an atom is completely described by its: 

It is not possible for us to measure exact position and exact momentum of electron simultaneously is the statement of: 

If a hydrogen atom remains in its first excited level, how many times will its radius be greater than Bohr's radius.