An alpha particle is accelerated through a potential difference of 1000000 volt .what is its kinetic energy?
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Here , Potential Difference = P.D = V = 1000000v
and Charge on Alpha particle q = 2e = 2 x 1.6 x 10^-19
Kinetic Energy,
K.E = Charge times Potential difference
= q V = 2e x V
=( 2 x 1.6 x 10^-19 ) x 1000000
= 3.2 x 10^-19 x 10^6
= 3.2 x 10^(-19+6)
= 3.2 x 10^ -13 Joules
and Charge on Alpha particle q = 2e = 2 x 1.6 x 10^-19
Kinetic Energy,
K.E = Charge times Potential difference
= q V = 2e x V
=( 2 x 1.6 x 10^-19 ) x 1000000
= 3.2 x 10^-19 x 10^6
= 3.2 x 10^(-19+6)
= 3.2 x 10^ -13 Joules
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