When a certain photosensistive surface is illuminated with monochromatic light of frequency v, the stopping potential for the photo current is `-V_(0)//2`. When the surface is illuminated by monochromatic light of frequency `v//2`, the stopping potential is `-V_(0)`. The threshold frequency gor photoelectric emission is :A. `(5v)/(3)`B. `(4)/(3)v`C. `2v`D. `(3v)/(2)`

When a certain photosensistive surface is illuminated with monochromat

1.	When a certain photosensistive surface is illuminated with monochromatic light of frequency v, the stopping potential for the photo current is `-V_(0)//2`. When the surface is illuminated by monochromatic light of frequency `v//2`, the stopping potential is `-V_(0)`. The threshold frequency gor photoelectric emission is :A. `(5v)/(3)`B. `(4)/(3)v`C. `2v`D. `(3v)/(2)`
Answer» Correct Answer - A

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