Lessons

Eamcet Physics
2 nd Year : Unit 7.1 ( Dual Nature of Matter And Radiation ) - Dual Nature of Matter And Radiation

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Q.

When the photo electric cell is kept at a distance r from the light source, the stopping potential is V. The value of stopping potential, when the distance is made 3r, will be

View Answer

Correct choice: A

Explanation:

None
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