AP EAPCET 20-Aug-2021 Shift 2 Paper

Section: Physics

Question : 117 of 160

Marks: +1, -0

If a photocell is illuminated with a radiation of 1240Å, the stopping potential is found to be 8V; then the work function of the emitter and the threshold wavelength are:

2‌eV,2000Å
2‌eV,6200Å
2‌eV,2480Å
3‌eV,6200Å

Validate

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