JEE Main 30-Jan-2024 Shift 1 Solved Paper

Section: Physics

Question : 35 of 90

Marks: +1, -0

The work function of a substance is 3.0‌eV. The longest wavelength of light that can cause the emission of photoelectrons from this substance is approximately:

[30-Jan-2024 Shift 1]

215‌nm
414‌nm
400‌nm
200‌nm

Validate

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