Questions
The K.E. of photo electron ejected from a metal surface by light of wave length
detailed solution
Correct option is A
ev0=kemax=3.2×10−19J V0=3.2×10¯191.6×10−19=2VTalk to our academic expert!
Similar Questions
At an incident radiation frequency of v1, which is greater than the threshold frequency, the stopping potential for a certain metal is V1. At frequency 2v1, the stopping potential is 3V1. If the stopping potential at frequency 4v1 is n V1, then n is ………
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