Photoelectric effect experiment is performed on a metal plates having work function 2eV. A light beam containing wavelengths of 550nm, 450nm and 350nm with equal intensities illuminates the plate. Determine the magnitude of stopping potential (in volts) required. Take hc = (1240 eVnm)
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Photoelectric effect experiments are performed using three different metal plates p,q andr having work function ϕp=2.0eV,ϕe=2.5eVandϕr=3.0eV respectively A light beam containing wavelength of 550nm,450nm and 350nm with equal intensities illuminates each of the plates .
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