Dual Nature of Matter and Radiation: JEE Main 2019 Physics question

JEE Main 2019 · 11 Jan, Evening shift · Q6632

JEE Main 201911 Jan, Evening shiftPhysicsMediumDual Nature of Matter and Radiation146× since 2002

In a photoelectric experiment, the wavelength of the light incident on a metal is changed from 300 nm to 400 nm. The decrease in the stopping potential is close to: (

{{{hc} \over e}}

= 1240 nm eV)

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JEE Main 2019 Dual Nature of Matter and Radiation Question with Solution (11 Jan Evening shift, Q6632) | JEE Arc