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Define cut-off frequency.

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Define cut-off frequency.

Posted by Âññü Šîñg*H??? 5 years, 9 months ago

CBSE > Class 12 > Physics

2 answers

Kriti Sharma 5 years, 9 months ago

The minimum frequency apply to plate or anode for which photoelectric current becomes zero is called cutoff frequency of stopping frequency at this stage the maximum kinetic energy half MV square of photoelectron must be equal to the energy required by electron while passing through a potential difference of vo. .....???????

Pavithra R 5 years, 9 months ago

Minimum frequency below which no photoelectric emission takes place

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