The work functions for metals A, B and C are respectively 1.92 eV, 2.0 eV and 5 eV…
Physics · NEET · NTA Exams — Dual Nature of Matter and Radiation
The work functions for metals A, B and C are respectively 1.92 eV, 2.0 eV and 5 eV. According to Einstein's equation, the metals which will emit photoelectrons for a radiation of wavelength \(4100 \AA\) is (are):
- none
- A only
- A and B only
- all the three metals
Answer
(C) A and B only
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