MCQ
How does retarding potential vary with the frequency of light causing photoelectric effect?
- AInfinite
- BZero
- CDecreases
- ✓Increases
The stopping potential is directly proportional to the frequency of light.
Hence, the stopping potential increases with an increase in the frequency of the incident light.
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($h = 6.62 \times {10^{ - 34}} J-sec; 1 eV = 1.6 \times {10^{ - 19}}J; c = 3 \times {10^8}\,m/s)$

