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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Shweta Thakur posted an Question
June 16, 2021 • 15:34 pm
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30 points
30 points
- IIT JAM
- Chemistry (CY)
Plz solve this also. . to green light f intensity i but not with yellow light of intensity i. it is possible o eject electrons from the
metallic surface ejects electrons when exposed to green light f intensity I but not with yellow light of intensity I. It is possible o eject electrons from the same surface by 1. yellow light of some intensity which is more than I 2. green light of any intensity 3. red light of any intensity 4. violet light of any intensity A. (1), (2) B. (2). (3) C. (1), (4) D. (2). (4) jee
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Priyanshu kumar Best Answer
Ejection of photoelectron does not depends on Intensity but on Frequency. Frequency of yellow and red light is less than that of green light so they can't eject photoelectrons. Correct option is D (2,4)
sir