When ultraviolet rays are incident on a metal plate, then photoelectric emission is not…
Physics · JEE Main · NTA Exams — Dual Nature of Matter and Radiation
When ultraviolet rays are incident on a metal plate, then photoelectric emission is not observed. Then which of the following can cause photoelectric emission
- X-rays
- Infrared rays
- Radio waves
- Microwave
Answer
(A) X-rays
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