NEET PhysicsClass 12Einstein's photoelectric equationMediumSingle correct

Light of wavelength 400 nm falls on a metal surface whose work function is 2.3 eV. What is the stopping potential for the emitted photoelectrons? (Take hc = 1240 eV nm.)

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Light of wavelength 400 nm falls on a metal surface whose work function is 2.3 eV. What is the stopping potential for the emitted photoelectrons? (Take hc = 1240 eV nm.)

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