Question

why selenium is used in photocopies?​

Answer 1

Selenium is used extensively in electronics as Selenium has good photovoltaic and photoconductive properties. ... Selenium powder is spread on the surface of the drum ( which is the essential part of a photocopier). Then an electric charge is applied to the Selenium, which helps the photocopying machine.

Answer 2

Selenium is used extensively in electronics as Selenium has good photovoltaic and photoconductive properties. ... Selenium powder is spread on the surface of the drum ( which is the essential part of a photocopier). Then an electric charge is applied to the Selenium, which helps the photocopying machine.

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