Question 7
Light of wavelength 450nm is shone on to the surface of a metal of work function 3.2x10-19, the maximum energy of emitted electron in 10-19J is.
Objective
Question details
- Exam body
- FUTA
- Subject
- Physics
- Year
- 2018/2019
- Question no.
- #7
- Type
- Objective
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