DE Broglie's Explanation of Bohr's Second Postulate of Quantisation

Author:Embibe Experts
12th Andhra Pradesh Board
IMPORTANT

Important Questions on DE Broglie's Explanation of Bohr's Second Postulate of Quantisation

HARD
IMPORTANT

Write a short note on Debroglie's explanation of Bohr's second postulate of quantization.

EASY
IMPORTANT

On what hypothesis it is possible to explain second postulate of Bohr theory?

HARD
IMPORTANT

An electron is emitted from a middle-mass nuclide (say, A=150) with a kinetic energy of 1.5 MeV. (a) What is its de Broglie wavelength? (b) Calculate the radius of the emitting nucleus. (c) Can such an electron be confined as a standing wave in a box of such dimensions? (d) Can you use these numbers to disprove the (abandoned) argument that electrons actually exist in nuclei?

MEDIUM
IMPORTANT

Find out the wavelength of the electron orbiting in the ground state of hydrogen atom. 

EASY
IMPORTANT

On what hypothesis it is possible to explain second postulate of Bohr theory?