Question:
Aakash Institute 49 In an electrostatic machine a belt of
Last updated: 6/19/2023
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Aakash Institute 49 In an electrostatic machine a belt of width w having a surface charge density o travels with velocity v As the belt passes a certain point all the charge are removed and is carried away as an electric current The magnitude of this current is 1 wvo 2 Wa V