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JEE Main Physics Class 12 Electromagnetic Waves Part 2 Questions

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Question : 23

Total: 24

Given below are two statements :
Statement I : Out of microwaves, infrared rays and ultraviolet rays, ultraviolet rays are the most effective for the emission of electrons from a metallic surface.
Statement II : Above the threshold frequency, the maximum kinetic energy of photoelectrons is inversely proportional to the frequency of the incident light.
In the light of above statements, choose the correct answer form the options given below

[13-Apr-2023 shift 2]

Statement I is false but statement II is true
Both Statement I and Statement II are true
Statement I is true but statement II is false
Both Statement I and Statement II are false

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