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Dual Nature Of Radiation

JEE Main 2025 (Online) 22nd January Morning Shift

MCQ+4 / -12025

The work functions of cesium (Cs) and lithium (Li) metals are 1.9 eV and 2.5 eV , respectively. If we incident a light of wavelength 550 nm on these two metal surfaces, then photo-electric effect is possible for the case of

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