Home
Class 12
CHEMISTRY
In a hydrogen like species electrons is...

In a hydrogen like species electrons is in `2^(nd)` excited state the binding energy of the fourth state of this species is 13.6 eV then

A

A 25 eV photon can set free the electron from the second excited state of this sample

B

two different types of photon will be observed if electron make transition up to groun state from the second excite state

C

if 23 eV photon is used for electron in `2^(nd)` excited statye then KE of the ejected electron is 1 eV

D

`2^(nd)` line of balmer series of this sample has same energy value as `1^(st)` excitation energy of hydrogen atoms

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

In a hydrogen like sample, electron is in 2nd excied state. The Binding energy of 4th state of this sample is 13.6eV , then

The energy of an atom or ion in the first excited state is -13.6 eV. It may be

The ionisation potential of a hydrogen like species is 36 volt. What is the value of excitation energy from ground state to 1st excited state (in eV)?

The ground state energy of hydrogen atom is -13.6 eV. (i) What is the kinetic energy of an electron in the 2^(nd) excited state ? (ii) If the electron jumps to the ground state from the 2^(nd) excited state, calculate the wavelength of the spectral line emitted.

energy of an electron system in the first excited state is -13.6 eV. This is

The ground state energy of the hydrogen atom is 13.6 eV. Calculate (i)the kinetic energy of the electron in the 1^(st) excited state. (ii)the potential energy of the electron in the 3^(rd) excited state. (iii)frequency of the photon emitted if the electron jumps from the 3^(rd) excited state of 1^(st) excited state.