11.5 In an experiment on photoelectric effect

PHYSICS · Subjective · CBSE · Physics · Dual Nature of Radiation and Matter · Dual Nature of Radiation and Matter

Problem

11.5 In an experiment on photoelectric effect, the slope of the cut-off voltage versus frequency of incident light is found to be

4.12 \times 10^{-15} \mathrm{~V} \mathrm{~s}

. Calculate the value of Planck's constant.