Question

Why TV screen soon get dusty

Answer 1

The backside of the TV screen is bombarded with negatively charged electrons which charges the back of the screen negatively. ... So dust particles are attracted to TV screendue to the attraction between the static charges developed on the TV screen and the induced charges on the dust particles.

Answer 2

Explanation:

When the T.V. works it get charged and produces CRO rays and the dust roaming here and there in room get attracted beacuse dust are not charged (as we all know that unlike charges repel each other)