MEDIUM
NEET
IMPORTANT
Earn 100

In an H-like atom when electron transits from energy state n=5 to n=2, a photon of wavelength 434 nm is emitted. What will be the wavelength of photon emitted when the transition occurs from energy state n=4 to n=2?

100% studentsanswered this correctly

Important Questions on Atomic Physics

MEDIUM
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>Exercise (Previous Year Questions)>Q 20
The ratio of kinetic energy to the total energy of an electron in a Bohr orbit of the hydrogen atom, is :- 
MEDIUM
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>Exercise (Previous Year Questions)>Q 21
For a hydrogen like atom, wavelength of third transition of Balmer series is λ = 108.5 nm. The binding energy of atom is
MEDIUM
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>Exercise (Previous Year Questions)>Q 22
A X-ray tube operates at potential 15 kV. Find the minimum wavelength of X-ray.
MEDIUM
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>Exercise (Previous Year Questions)>Q 23
Wavelength of photon in H-atom is 434 nm in transition from n = 5 to n= 2. Wavelength of photon for same transition in He+ atoms is :-
EASY
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>Exercise (Previous Year Questions)>Q 24
What is the velocity of electron in second orbit of He+ ion ?
MEDIUM
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>Exercise (Previous Year Questions)>Q 25
What is λmax of Balmer series in H-atom ? 
EASY
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>Exercise (Previous Year Questions)>Q 26
What is the velocity of electron in second Bohr orbit of H atom ?
MEDIUM
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>Exercise (Previous Year Questions)>Q 27
Find shortest wave length in Paschen series :-