EASY
AMU-AT (B.Tech.)
IMPORTANT
Earn 100

The wave nature of electron was first experimentally verified by

66.67% studentsanswered this correctly

Important Questions on Dual Nature of Matter and Radiation

EASY
AMU-AT (B.Tech.)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 28 - Dual Nature of Matter and Radiation>AMU-AT (B.Tech.) 2018>Q 1
When a beam of 10.6eV photons of intensity 2.0 W m-2 falls on a metallic surface of area 1×10-4 m2, 0.53% of the incident photons eject photoelectrons. What is the number of photoelectrons emitted per second?
EASY
AMU-AT (B.Tech.)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 28 - Dual Nature of Matter and Radiation>AMU-AT (B.Tech.) 2017>Q 3
The wavelength of 1 keV photon is 1.24×10-9 m. What is the frequency of 1 MeV photon?
EASY
AMU-AT (B.Tech.)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 28 - Dual Nature of Matter and Radiation>AMU-AT (B.Tech.) 2017>Q 4
The de-Broglie wavelength of a tennis ball mass 60 g moving with a velocity of 10 m s-1 is ___. Given: Planck's constant =6.63×10-34 J s 
EASY
AMU-AT (B.Tech.)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 28 - Dual Nature of Matter and Radiation>AMU-AT (B.Tech.) 2017>Q 5
What will be the ratio of de-Broglie wavelengths of proton and α-particle of the same energy?
EASY
AMU-AT (B.Tech.)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 28 - Dual Nature of Matter and Radiation>AMU-AT (B.Tech.) 2018>Q 2
The wave nature of electron was first experimentally verified by