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[" Cuestion: "],[" Photoelectric effect experiments are performed using three different "],[" metal plates p,q and r having work functions "phi_(p)=2.0eV,phi_(q)=2.5eV],[" and "phi_(r)=3.0eV," respectively.A light beam containing wavelengths of "],[550nm,450nm" and "350nm" with equal intensities illuminates each of "],[550nm,450nm" and "350nm" with equal intensities illuminates each of "],[" the plates.The correct I-V graph for the experiment if Take "hc=1240],[" the plates.The correct I-V graph for the experiment if Take "hc=1240],[" eV nm "]]

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