SaraNextGen Study App [2023-24]
Last Updated On 01-06-2023 - By Jeesha Sara

Question ID - 50270 :-

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A metal plate of area 1×10−4m2 is illuminated by a radiation of intensity16 mW/m2. The work function of the metal is 5eV. The energy of the incident photons is 10 eV and only 10% of it produces photo electrons. The number of emitted photo electrons per second and their maximum energy, respectively, will be: [1 eV=1.6×10−19J]


1010 and 5 eV


1014 and 10 eV


1012 and 5 eV


1011 and 5 eV

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