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Intensity vs Photocurrent

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Question

Draw graphs showing variation of photoelectric current with applied voltage for two incident radiations of equal frequency and different intensities. Mark the graph for the radiation of higher intensity.

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Solution

Graph for photoelectric current (I) versus applied potential for radiations of same frequency and varying intensity.

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Similar questions

Q. Draw graphs showing variation of photoelectric current with applied voltage for two incident radiations of equal frequency and different intensities. Mark the graph for the radiation of higher intensity.

Q. What is stopping voltage (or cut voltage)? Plot a graph of variation of photoelectric current with collector plate potential for two incident radiations of same frequency and different intensities.

Q. The given graph shows the variation of photo-electric current

(I)

versus applied voltage

(V)

for two different photosensitive materials and for two different intensities of the incident radiation. Identify the pairs of curves that correspond to different materials but same intensity of incident radiation.

Q. The given graph shows the variations of photo-electric current (I) versus applied voltage (V) for two different photosensitive materials and for two different intensities of the incident radiations. Identify the pairs of curves that correspond to different materials but same intensity of incident radiations

Q. Draw a plot showing the variation of photoelectric current with collector plate potential foe two different frequencies,

v_{1} > v_{2}

, of incident radiation having the same intensity. In which case will the stopping potential be higher ? Justify your answer.

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