Pick the wrong answer in the context with rainbow.
Light of two different frequencies whose photons have energies 1eV and 2.5 eV respectively illuminate a metallic surface whose work function is 0.5 eV successively. Ratio of maximum speeds of emitted electrons will be:
21
Aug
Light of two different frequencies whose photons have energies 1eV and 2.5 eV respectively illuminate a metallic surface whose work function is 0.5 eV successively. Ratio of maximum speeds of emitted electrons will be: Pick the wrong answer in the context with rainbow. August 21, 2020 Category: Chapter 29 - Dual Nature of Matter and [...]
Monochromatic radiation emitted when electron on hydrogen atom jumps from first excited to the ground state irradiates a photosensitive material. The stopping potential is measured material to be 3.57 V. The threshold frequency of the material is
21
Aug
Monochromatic radiation emitted when electron on hydrogen atom jumps from first excited to the ground state irradiates a photosensitive material. The stopping potential is measured material to be 3.57 V. The threshold frequency of the material is Pick the wrong answer in the context with rainbow. August 21, 2020 Category: Chapter 29 - Dual Nature [...]
A photoelectric surface is illuminated successively by monochromatic light of wavelength λ and λ/2. If the maximum kinetic energy of the emitted photoelectrons in the second case is 3 times than in the first case , the work function of the surface of the material is (h=Planck′s constant,c=speed of light)
21
Aug
A photoelectric surface is illuminated successively by monochromatic light of wavelength λ and λ/2. If the maximum kinetic energy of the emitted photoelectrons in the second case is 3 times than in the first case , the work function of the surface of the material is (h=Planck′s constant,c=speed of light) Pick the wrong answer in [...]
When a certain metallic surface is illuminated with monochromatic light of wavelength λ. The stopping potential for photoelectric current is 3V0 and when the same surface is illuminated with light of wavelength 2λ, the stopping potential is V0. The threshold wavelength of this surface for photoelectric effect is
21
Aug
When a certain metallic surface is illuminated with monochromatic light of wavelength λ. The stopping potential for photoelectric current is 3V0 and when the same surface is illuminated with light of wavelength 2λ, the stopping potential is V0. The threshold wavelength of this surface for photoelectric effect is Pick the wrong answer in the context [...]
Pick the wrong answer in the context with rainbow.
21
Aug
Pick the wrong answer in the context with rainbow. Pick the wrong answer in the context with rainbow. August 21, 2020 Category: Chapter 32 - Ray Optics , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,