Q-4 Match the following.
[05]
1.
Used to capture live images and videos
2.
Allow you to listen to songs and music
3.
Underline the text
4.
Justify the text
5.
U
Create bulleted
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Answer:
The phenomenon of ejection of electrons from the surface of a metal when light of suitable frequency strikes on it, is called photoelectric effect. The emitted electrons are called photoelectrons.”10-Aug-2016
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What is photoelectric effect?
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Answer:
1. camera
2. music player
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