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In the arrangement shown in the figure,  mm,  mm and  m. The work function of the material of the emitter is 2.2 eV. Find the stopping potential  needed to stop the photocurrent (in  V)


Question ID - 154147 | Toppr Answer

In the arrangement shown in the figure,  mm,  mm and  m. The work function of the material of the emitter is 2.2 eV. Find the stopping potential  needed to stop the photocurrent (in  V)

1 Answer - 5876 Votes

3537

Answer Key : (9) -

(9)

Given: Fringe width,

 mm,  eV,  m

Stopping potential

 eV



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