EASY
12th Nagaland Board
IMPORTANT
Earn 100

Calculate the wavelength of first spectral line of Balmer series for hydrogen. Given that Rydberg constant, R=1.097 x 107 m-1

Important Questions on Atoms

HARD
12th Nagaland Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 12 - Atoms>Nagaland Board-2019>Q 3
Derive an expression for the total energy of an electron in any orbit of a hydrogen atom in accordance with Bohr’s atomic model.
EASY
12th Nagaland Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 12 - Atoms>Nagaland Board-2020>Q 4
The angular momentum for an electron in second orbit of hydrogen atom as per Bohr’s model is
EASY
12th Nagaland Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 12 - Atoms>Nagaland Board-2020>Q 5
Define impact parameter.
EASY
12th Nagaland Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 12 - Atoms>Nagaland Board-2020>Q 6
Write the value of Bohr’s radius.
EASY
12th Nagaland Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 12 - Atoms>Nagaland Board-2020>Q 7
Sketch the energy level diagram for hydrogen atom and mark the transition corresponding to Lyman and Balmer series.