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QJEEM24Phc8d8: JEE Main 2024 Physics - Class 12 JEEM24Phc8d8 Solution: For the photoelectric effect, the maximum kinetic energy of the …

For the photoelectric effect, the maximum kinetic energy (Ek)\left(E_k\right) of the photoelectrons is plotted against the frequency (v)(v) of the incident photons as shown in figure. The slope of the graph gives

JEE Main 2024 (Online) 30th January Evening Shift Physics - Dual Nature of Radiation Question 28 English

Multiple Choice Options

  • A Planck's constant
  • B Work function of the metal
  • C Charge of electron
  • D Ratio of Planck's constant to electric charge

Step-by-Step Verified Solution

amp; K.E. =hf−ϕamp;tan⁡θ=h\begin{aligned}& \text { K.E. }=\mathrm{hf}-\phi \\& \tan \theta=\mathrm{h}\end{aligned}

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