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===About the Photoelectric Effect===
: [[Light]] [[Energy Transfer|transfers energy]] which can be [[Absorb (Physicsphysics)|absorbed]] by a [[material]] causing [[electron]]s to gain [[energy]] and move.
: The '''photoelectric effect''' is used in [[Digital Camera|digital cameras]] to make a picture. The [[light]] is [[focus|focused]] through a [[lens]] onto a detector which generates an [[Electrical Current|electrical current]] depending on the [[Intensity|intensity]] of [[light]].