CBSE Class 11-science Answered
What is threshold frequency?
Asked by | 08 May, 2015, 03:32: PM
Expert Answer
The minimum frequency of light required by metals to eject the electrons is known as threshold frequency.
It is different for different metals.
Light of frequency less than threshold frequency cannot eject electrons no matter how long it falls on the surface or how high is its intensity.
Answered by Vaibhav Chavan | 08 May, 2015, 05:05: PM
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