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Class 12 • High Yield

NEET Dual Nature of Radiation and Matter Previous Year Questions

~2.8 Questions / Year•6.2% Historical Weightage•NCERT Class 12, Chapter 11
High-Yield Recurring Concepts & NCERT Focus Areas
Einstein Photoelectric Equation ($K_{max} = h\nu - \phi = eV_0$)
Stopping Potential vs Frequency Graph & Slope ($h/e$)
de Broglie Wavelength of Electron ($\lambda = \frac{h}{\sqrt{2mqV}} = \frac{12.27}{\sqrt{V}}$ Å)
Photons properties: Momentum ($p = h/\lambda = E/c$), Pressure, Intensity

Chapter PYQs (10 Questions)

Self-Assessment Interactive Mode
Q4PhysicsSection AClass 12Easy
Dual Nature of Radiation and Matter
An electron is accelerated from rest through a potential difference of V=100 VV = 100\text{ V}. What is the de Broglie wavelength associated with the electron?
Topic: de Broglie Wavelength of Electron
Q4PhysicsSection AClass 12Easy
Dual Nature of Radiation and Matter
An electron is accelerated from rest through a potential difference of V=100 VV = 100\text{ V}. What is the de Broglie wavelength associated with the electron?
Topic: de Broglie Wavelength of Electron
Q4PhysicsSection AClass 12Easy
Dual Nature of Radiation and Matter
An electron is accelerated from rest through a potential difference of V=100 VV = 100\text{ V}. What is the de Broglie wavelength associated with the electron?
Topic: de Broglie Wavelength of Electron
Q4PhysicsSection AClass 12Easy
Dual Nature of Radiation and Matter
An electron is accelerated from rest through a potential difference of V=100 VV = 100\text{ V}. What is the de Broglie wavelength associated with the electron?
Topic: de Broglie Wavelength of Electron
Q4PhysicsSection AClass 12Easy
Dual Nature of Radiation and Matter
An electron is accelerated from rest through a potential difference of V=100 VV = 100\text{ V}. What is the de Broglie wavelength associated with the electron?
Topic: de Broglie Wavelength of Electron
Q4PhysicsSection AClass 12Easy
Dual Nature of Radiation and Matter
An electron is accelerated from rest through a potential difference of V=100 VV = 100\text{ V}. What is the de Broglie wavelength associated with the electron?
Topic: de Broglie Wavelength of Electron
Q4PhysicsSection AClass 12Easy
Dual Nature of Radiation and Matter
An electron is accelerated from rest through a potential difference of V=100 VV = 100\text{ V}. What is the de Broglie wavelength associated with the electron?
Topic: de Broglie Wavelength of Electron
Q4PhysicsSection AClass 12Easy
Dual Nature of Radiation and Matter
An electron is accelerated from rest through a potential difference of V=100 VV = 100\text{ V}. What is the de Broglie wavelength associated with the electron?
Topic: de Broglie Wavelength of Electron
Q4PhysicsSection AClass 12Easy
Dual Nature of Radiation and Matter
An electron is accelerated from rest through a potential difference of V=100 VV = 100\text{ V}. What is the de Broglie wavelength associated with the electron?
Topic: de Broglie Wavelength of Electron
Q4PhysicsSection AClass 12Easy
Dual Nature of Radiation and Matter
An electron is accelerated from rest through a potential difference of V=100 VV = 100\text{ V}. What is the de Broglie wavelength associated with the electron?
Topic: de Broglie Wavelength of Electron