JEE Main 12 Jan 2019 Shift 2 Solved Paper

Section: Physics

Question : 14 of 90

Marks: +1, -0

When a certain photosensistive surface is illuminated with monochromatic light of frequency v, the stopping potential for the photo current is – V0/2. When the surface is illuminated by monochromatic light of frequency v/2, the stopping potential is –V0.The threshold frequency for photoelectric

[12 Jan 2019 Shift 2]

3v
2
2v
4
3
v
5v
3
None of the above

Validate

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