JEE Main 202427 Jan, Evening shiftPhysicsMediumDual Nature of Matter and Radiation146× since 2002The threshold frequency of a metal with work function 6.63 eV6.63 \mathrm{~eV}6.63 eV is :AOption A. 16×1015 Hz16 \times 10^{15} \mathrm{~Hz}16×1015 HzBOption B. 16×1012 Hz16 \times 10^{12} \mathrm{~Hz}16×1012 HzCOption C. 1.6×1015 Hz1.6 \times 10^{15} \mathrm{~Hz}1.6×1015 HzDOption D. 1.6×1012 Hz1.6 \times 10^{12} \mathrm{~Hz}1.6×1012 HzCheckSkip · show solution
