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The work function of caesium metal is 2.04 eV and a graph between the variation of photoelectric…

Physics20251 markMCQ
The work function of caesium metal is 2.04 eV and a graph between the variation of photoelectric current with a collector plate potential of caesium, for incident radiation is given below. If the frequency of the incident radiation is doubled, which of the following combinations is correct?
  • (a)Work function: 2.04 eV, Stopping potential: -0.6 V
  • (b)Work function: 4.08 eV, Stopping potential: -0.6 V
  • (c)Work function: 4.08 eV, Stopping potential: -3.24 V
  • (d)Work function: 2.04 eV, Stopping potential: -3.24 V

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