Electric Charges and Field


   
 
Numerical 05
05. In a hydrogen atom, the distance between electron and proton is 5.3 x 10-11 m. Calculate the electrical force of attraction between them.
 
Suggested answer:
 
 
q1 = q2 = 1.6 x 10-19 Coulomb
 
 
r = 5.3 x 10-11 m
 
 
  
     
   
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