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JEE Main Physics Class 12 Dual Nature of Matter and Radiation Part 1 Questions

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Question : 67

Total: 100

The maximum velocity of the photoelectrons emitted from the surface is v when light of frequency n falls on a metal surface. If the incident frequency is increased to 3n, the maximum velocity of the ejected photoelectrons will be :

[Online April 8, 2017]

less than √3v
v
more than √3v
equal to √3v

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