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CBSE Class 12-science Answered

calculate column b force between alpha particles separated by a distance of 3.2 into 10 to the power minus 15 m in air
Asked by bhagawan5225 | 06 May, 2022, 05:58: AM
Expert Answer
Coulomb force F between alpha particles,
 
F = K ( q2 / d2 )
 
where K = 1/(4πεo ) = 9 × 109 N m2 C-2 is Coulomb's constant , q = 2e is charge on alpha particle ,
e = 1.602 × 10-19 C is fundamental charge and d is distance between alpha particles
 
 
begin mathsize 14px style F space equals space 9 space cross times space 10 to the power of 9 space cross times open parentheses 1.602 space cross times space 10 to the power of negative 19 end exponent close parentheses squared over open parentheses 3.2 space cross times space 10 to the power of negative 15 end exponent close parentheses squared space equals space 22.556 space N space end style
Answered by Thiyagarajan K | 06 May, 2022, 07:53: AM
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