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Sahay Sir > Question Answers > MTG NEET Physics > Part 2 > Chapter 11 - Dual Nature of Radiation and Matter > The threshold frequency of the metal of the cathode in a photoelectric cell is 1×10^15Hz. When a certain beam of light is incident on the cathode, it is found that a stopping potential 4.144 V is required to reduce the current to zero. The frequency of the incident radiation is

The threshold frequency of the metal of the cathode in a photoelectric cell is 1×10^15Hz. When a certain beam of light is incident on the cathode, it is found that a stopping potential 4.144 V is required to reduce the current to zero. The frequency of the incident radiation is

it is found that a stopping potential 4.144 V is required to reduce the current to zero. The frequency of the incident radiation is The threshold frequency of the metal of the cathode in a photoelectric cell is 1×10^15Hz. When a certain beam of light is incident on the cathode