JEE Main 6 Apr 2024 Shift 2 Solved Paper

Section: Physics

Question : 43 of 90

Marks: +1, -0

When UV light of wavelength 300‌nm is incident on the metal surface having work function 2.13‌eV, electron emission takes place. The stopping potential is : ( Given hc=1240‌eV‌nm)

[6 Apr 2024 Shift 2]

4V
4.1V
2V
1.5V

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