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[" Question: "],[" 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.Alight beam containing wavelengths of "],[550nm,450nm" and "350nm" with equal intensities illuminates each of "],[" the plates.The correct "-V" graph for the experiment if ITake "hc=1240],[" ev "nm]]

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

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