Question 78: Dual Nature of Matter and Radiation

Question

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

Accepted Answer

$$\begin{aligned}
& 	ext { K.E. }=\mathrm{hf}-\phi \
& 	an 	heta=\mathrm{h}
\end{aligned}$$

Answer

Planck's constant

Answer

Work function of the metal

Answer

Charge of electron

Answer

Ratio of Planck's constant to electric charge

Dual Nature of Matter and Radiation

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

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