Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion
Discussion Forum : Electronic Devices and Circuits - Section 2 (Q.No. 47)
47.
Photo electric emission can occur only if
Answer: Option
Explanation:
The frequency of incident radiation has to be more than threshold value. Wavelength is inversely proportional to frequency.
Therefore wavelength of incident radiation must be less than threshold value.
Discussion:
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