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NEET 2022 Model Paper 4

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Question : 29

Total: 200

An electron is accelerated by a potential difference of V volt to acquire kinetic energy equal to maximum kinetic energy of ejected photoelectron from a metal of work function 3.2‌eV, using a light of wavelength 2000Å. Value of V is

1 volt
2 volt
3 volt
5 volt

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