MCQ
The cathode of a photoelectric cell is changed such that the work function changes from $W$ to $W\left(W_{>} W\right)$. If the current before and after change are $l$ and $l$, all other conditions remaining unchanged, then (assuming $h v>W$ )
- ✓$I_1=I_2$
- B$I_1<I_2$
- C$I_1>I_2$
- D$I_1\geq I_2$