Class 12 NEET Physics Dual Nature of Matter and Radiation

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Question : 14 of 107

Marks: +1, -0

When two monochromatic lights of frequency, v and ‌

v

2

are incident on a photoelectric metal, their stopping potential becomes ‌

Vs

2

and Vs respectively. The threshold frequency for this metal is

[NEET-2022]

2v
3v
‌
2
3
v
‌
3
2
v

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