English, asked by anshukumar61579, 5 months ago

Define Photoelectric Effect and threshald frequency?​

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Answered by YOGESHmalik025
1

Photoelectric effect = phenomenon in which electrically charged particles are released from or within a material when it absorbs electromagnetic radiation... ( see attachment)

Threshold frequency = is defined as the minimum frequency of incident radiation below which the photoelectric emission is not possible completely.

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