Alpha has 2 positive electronic chargeBeta has 1 negative electronic charge. There is also positive beta that are having 1 positive electronic charge.Gamma has no electronic charge.
An electrical charge in motion is called a current.
The unit of charge is coulombs
an electronic beater of any kind has kinetic energy
The influence extended to a surrounding space by a charge in motion is the gravitational field.
They are at a theoretically neutral or no charge state.
negative
That would be an Accelerometer.
5-6 hours for complete charge
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The chaarge of an alpha particle is +2.