Which one of the following four graphs showing lines $\mathrm{P}, \mathrm{Q}, \mathrm{R}$ and $\mathrm{S}$…

Which one of the following four graphs showing lines $\mathrm{P}, \mathrm{Q}, \mathrm{R}$ and $\mathrm{S}$ between maximum kinetic energy (E) and intensity of incident light (I) is correct?
  1. S
  2. R
  3. Q
  4. P

Solution

$\mathrm{KE}$ does not depend on intensity of incident light.

Asked in: MHT CET 2020 (20 Oct Shift 1)

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