Phenomenon of photoelectric effect shows the quantum nature of electromagnetic radiation. Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter Session 2024-2025.
Discussion Forum Latest Questions
In photoelectric effect, the stopping potential is the least value of negative potential to be applied in a photoelectric tube for which photoelectric current becomes zero. Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter Session 2024-2025.
Metal B having higher work function of 5 eV will have a lower threshold wavelength. Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter Session 2024-2025.
As per photon picture of light intensity of light is determined by the number of photons of a given frequency crossing per unit area per unit time. Class 12 Physics Chapter 10 Wave Optics Session 2024-2025.
Reflection and refraction both arise through interaction of incident light with the atomic constituents of matter. Atoms may be considered as oscillators which vibrate with the frequency of light. The frequency of light emitted by a charged oscillator equals its ...