TG EAMCET 3 May 2025 Shift 2 Paper
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Question : 122 of 160
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Work functions of four metals M 1 , M 2 , M 3 and M 4 are 4.8 , 4.3 , 4.75 and 3.75 eV respectively. The metals which do not show photoelectric effect when light of wavelength 310 nm falls on the metals are
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