State de Broglie hypothesis.

Important Questions on Dual Nature of Radiation and Matter

MEDIUM

12th Telangana Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Dual Nature of Radiation and Matter>Exercise>Q 50

Why we do not see the wave properties of a baseball?

MEDIUM

12th Telangana Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Dual Nature of Radiation and Matter>Exercise>Q 51

A proton and an electron have same kinetic energy. Which one has greater de Broglie wavelength. Justify.

MEDIUM

12th Telangana Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Dual Nature of Radiation and Matter>Exercise>Q 52

Write the relationship of de Broglie wavelength $\mathrm{\lambda }$ associated with a particle of mass $\mathrm{m}$ in terms of its kinetic energy $\mathrm{K}$.

MEDIUM

12th Telangana Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Dual Nature of Radiation and Matter>Exercise>Q 53

An electron and an alpha particle have same kinetic energy. How are the de Broglie wavelengths associated with them related?

MEDIUM

12th Telangana Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Dual Nature of Radiation and Matter>Exercise>Q 54

What should be the velocity of the electron so that its momentum equals that of $4000 \dot{\mathrm{A}}$ wavelength photon.

MEDIUM

12th Telangana Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Dual Nature of Radiation and Matter>Exercise>Q 55

Calculate the de Broglie wavelength of a proton whose kinetic energy is equal to $81.9\times {10}^{-15} \mathrm{J}$. (Given: mass of proton is $1836$ times that of electron).

HARD

12th Telangana Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Dual Nature of Radiation and Matter>Exercise>Q 56

A deuteron and an alpha particle are accelerated with the same potential. Which one of the two has $\left(\mathrm{i}\right)$ greater value of de Broglie wavelength associated with it and $\left(\mathrm{ii}\right)$ less kinetic energy? Explain.

EASY

12th Telangana Board

IMPORTANT

Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 12 - Dual Nature of Radiation and Matter>Exercise>Q 57

Write down de Broglie's relation and explain the terms therein.