MEDIUM
JEE Main/Advance
IMPORTANT
Earn 100

Why is the cathode ray tube experiment not conducted at atmospheric pressure?

Important Questions on Structure of Atom
MEDIUM
JEE Main/Advance
IMPORTANT

MEDIUM
JEE Main/Advance
IMPORTANT

MEDIUM
JEE Main/Advance
IMPORTANT

MEDIUM
JEE Main/Advance
IMPORTANT
The energy levels of hypothetical one electron atom are shown below.
Find the ionisation potential of atom?
Find the short wavelength limit of the series terminating at ?
Find the wave number of photon emitted for the transition made by the electron from third orbit to first orbit?

HARD
JEE Main/Advance
IMPORTANT

HARD
JEE Main/Advance
IMPORTANT
Calculate the energy required to excite one litre of hydrogen gas at and to the first excited state of atomic hydrogen. The energy for the dissociation of bond is

HARD
JEE Main/Advance
IMPORTANT
The wave function of electron is given by
It has a node at . Find the relations between and .

MEDIUM
JEE Main/Advance
IMPORTANT
