Home
Class 12
PHYSICS
Imagine an atom made up of proton and a ...

Imagine an atom made up of proton and a hypothetical particle of double the mass of the electron but havign the same charge as the electron. Apply the Bhor atom model and consider all possible transitions of this hypothetical particle to the first excited level. The longest wavelength photon that will be emitted has wavelength `lambda` (given in terms of the Rydberg constant R for the hydrogen atom) equal to (a) `9//5 R` (b) `36/5R` (c ) `18//5R` (d) `4//R`

A

`(9)/(5R)`

B

`(36)/(5R)`

C

`(18)/(5R)`

D

`(4)/(R)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

Imagine an atom made of a proton and a hypothetical particle of double the mass of the electron but having the same change as the electron. Apply the Bohr atom model and consider all possible transitions of this hypothetical particle of the first excited level. the longest wavelength photon that will be emitted has wavelength [given in terms of the Rydberg constant R for the hydrogen atom] equal to

Imagine an atom made up of a proton and a hypothetical particle of double the mass of the electron but having the same charge as the electron . Apply the Bohr atom model and consider all possible transitions of this hypothetical particle that will be emitted level . The longest wavelength photon that will be emitted has longest wavelength lambda (given in terms of the Rydberg constant R for the hydrogen atom) equal to

Consider an atom made up of a protons and a hypothetical particle of triple the mass of electron but having same charge as electron. Apply bohr model and consider all possible transition of this hypothetical from second excited state to lower states.The possible wavelengths emitted is (are) (given in term of the Rydberg constant R for the hydrogen atom)

In Lyman series the wavelength lambda of emitted radiation is given by (R is rydberg constant)

If first ionisation potential of a hypothetical atom is 16 V , then the first excitation potential will be :

In a Bohr atom the electron is replaced by a particle of mass 150 times the mass of the electron and the same charge . If a_(0) is the radius of the first Bohr orbit of the orbital atom, then that of the new atom will be

An excited He^(+) ion emits photon of wavelength lambda in returning to ground state from n^(th) orbit. If R is Rydberg's constant then :

Calculate wavelength of photon emitted when an electron goes from n=3 to n=2 level of hydrogen atom.

A hydrogen atom initially in the ground level absorbs a photon and is excited to n=4 level then the wavelength of photon is

Hydrogen atom from excited state comes to the ground state by emitting a photon of wavelength lambda . If R is the Rydberg constant, then the principal quatum number n of the excited state is