MCQ
The minimum energy that must be possessed by photons in order to produce the photoelectric effect with platinum metal is $....\,\times 10^{-19} \,J$
[Given: The threshold frequency of platinum is $1.3$ $\times 10^{15} \,s ^{-1}$ and $h =6.6 \times 10^{-34} \,J \,s$.]
- A$32.1$
- B$0.624$
- ✓$8.58$
- D$976$
