A photocell connected in an electrical circuit is placed at a distance d from a source of…
Physics · Class 12 · CBSE — Dual Nature of Radiation & Matter
A photocell connected in an electrical circuit is placed at a distance d from a source of light. As a result, current I flows in the circuit. What will be the current in the circuit, when the distance is reduced to d/3?
- I
- 6I
- 9I
- \(\frac{1}{3} \mathrm{I}\)
Answer
(C) 9I
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