Question

The force between an a-particle and an
electron separated by a distance of 1 A is -
(A) 2.3 x 10-8 N attractive e
(B) 2.3 x 10-8 N Repulsive
(C) 4.6 x 10-8 N attractive
(D) 4.6 x 10-8 repulsive plz answer and explain...


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Answer 1

It also depends on the charge of the particle.... If we assume the charge of the particle to be q then answer is something like this......