A particle of mass 5ugm is kept over a arge horizontal sheet of charge of density 4.0 x 10°C-m² (figure). What charge should be given to this particle so that if released, it does not fall down? How many ekctrons are to be removed to give this charge? How much mass is decreased due to the removal of these electrons? + + + + + +

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A particle of mass 5ugm is kept over a large horizontal sheet of charge of
density 4.0 x 10-6C•m? (figure). What charge should be given to this particle so
that if released, it does not fall down? How many electrons are to be removed to
give this charge? How much mass is decreased due to the removal of these
1.
electrons?
+
+
What is the total charge of all of the protons in 1.00 kg of Argon?
3. A demonstration Van de Graaff Aluminum-
generator has a 24.0-m-diameter metal
sphere that produces a voltage of 100
kV near its surface (Figure). What
excess charge resides on the sphere?
(Assume that each mumerical vahue
here is shown with three significant
figures.)
-Inside of shiny
sphere
metal sphere
Conductor
Covered
pulley
Flat belt
Covered
pulley
Volts
- Motor
2.
Transcribed Image Text:A particle of mass 5ugm is kept over a large horizontal sheet of charge of density 4.0 x 10-6C•m? (figure). What charge should be given to this particle so that if released, it does not fall down? How many electrons are to be removed to give this charge? How much mass is decreased due to the removal of these 1. electrons? + + What is the total charge of all of the protons in 1.00 kg of Argon? 3. A demonstration Van de Graaff Aluminum- generator has a 24.0-m-diameter metal sphere that produces a voltage of 100 kV near its surface (Figure). What excess charge resides on the sphere? (Assume that each mumerical vahue here is shown with three significant figures.) -Inside of shiny sphere metal sphere Conductor Covered pulley Flat belt Covered pulley Volts - Motor 2.
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