EASY
MHT-CET
IMPORTANT
Earn 100

Energy in a Bohr's orbit is given to be equal to with . The wavelength of the radiation, when the electron jumps from fourth orbit to second orbit is
(a)
(b)
(c)
(d)
(e)

50% studentsanswered this correctly

Important Questions on Atoms, Molecules and Nuclei
EASY
MHT-CET
IMPORTANT
The series limit wavelength of the Lyman series for the hydrogen atom is given by,

MEDIUM
MHT-CET
IMPORTANT
The shortest wavelength in hydrogen spectrum of Lyman series when is

MEDIUM
MHT-CET
IMPORTANT
The ratio of the frequencies of the long wavelength limits of the Brackett and Pfund series of hydrogen is

MEDIUM
MHT-CET
IMPORTANT
The first line of the Balmer series has wavelength . What will be the wavelength of the first member of the Lyman series?

EASY
MHT-CET
IMPORTANT
If series limit of Balmer series is , then series limit of Paschen series will be

MEDIUM
MHT-CET
IMPORTANT
An electron jumps from to orbit of hydrogen atom. Taking the Rydberg constant as what will be the frequency of the radiation emitted?

EASY
MHT-CET
IMPORTANT
The wavelength of emitted radiation in terms of (the Rydberg constant) is . The electron jumps from

MEDIUM
MHT-CET
IMPORTANT
Shortest wavelength in the Lyman series is The longest wavelength in this series will be
