Two metals A and B have work functions 2eV and 4eV respectively. Which metal has a lower threshold wavelength for photoelectric effect? Explain.
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hey mate
the threshold wavelenght is inversly propostional to the work function so the less value of work function gives more value of threshold wavelenght
acc. to ur question the 4eV means the metal B has lower threshold wavelenghth
and also by graph the intercept is at nevative work function
the threshold wavelenght is inversly propostional to the work function so the less value of work function gives more value of threshold wavelenght
acc. to ur question the 4eV means the metal B has lower threshold wavelenghth
and also by graph the intercept is at nevative work function
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